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Merge branch 'master' into extendsExpressions

Browse source 
Conflicts:
	src/compiler/checker.ts
	tests/baselines/reference/strictModeReservedWordInClassDeclaration.errors.txt
This commit is contained in:
Anders Hejlsberg 2015-06-16 12:04:04 -07:00
commit 2c57776f91
135 changed files with 1963 additions and 1102 deletions
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14
Jakefile.js
View file

@ -505,9 +505,9 @@ function cleanTestDirs() {
}
// used to pass data from jake command line directly to run.js
function writeTestConfigFile(tests, testConfigFile) {
function writeTestConfigFile(tests, light, testConfigFile) {
console.log('Running test(s): ' + tests);
var testConfigContents = JSON.stringify({ test: [tests]});
var testConfigContents = JSON.stringify({ test: [tests], light: light });
fs.writeFileSync('test.config', testConfigContents);
}
@ -523,13 +523,14 @@ task("runtests", ["tests", builtLocalDirectory], function() {
cleanTestDirs();
host = "mocha"
tests = process.env.test || process.env.tests || process.env.t;
var light = process.env.light || false;
var testConfigFile = 'test.config';
if(fs.existsSync(testConfigFile)) {
fs.unlinkSync(testConfigFile);
}
if(tests) {
writeTestConfigFile(tests, testConfigFile);
if(tests || light) {
writeTestConfigFile(tests, light, testConfigFile);
}
if (tests && tests.toLocaleLowerCase() === "rwc") {
@ -572,12 +573,13 @@ task("runtests-browser", ["tests", "browserify", builtLocalDirectory], function(
port = process.env.port || process.env.p || '8888';
browser = process.env.browser || process.env.b || "IE";
tests = process.env.test || process.env.tests || process.env.t;
var light = process.env.light || false;
var testConfigFile = 'test.config';
if(fs.existsSync(testConfigFile)) {
fs.unlinkSync(testConfigFile);
}
if(tests) {
writeTestConfigFile(tests, testConfigFile);
if(tests || light) {
writeTestConfigFile(tests, light, testConfigFile);
}
tests = tests ? tests : '';

2
scripts/processDiagnosticMessages.ts
View file

@ -55,7 +55,7 @@ function buildInfoFileOutput(messageTable: InputDiagnosticMessageTable, nameMap:
'// <auto-generated />\r\n' +
'/// <reference path="types.ts" />\r\n' +
'/* @internal */\r\n' +
'module ts {\r\n' +
'namespace ts {\r\n' +
' export var Diagnostics = {\r\n';
var names = Utilities.getObjectKeys(messageTable);
for (var i = 0; i < names.length; i++) {

283
src/compiler/binder.ts
View file

@ -1,7 +1,7 @@
/// <reference path="parser.ts"/>
/* @internal */
module ts {
namespace ts {
export let bindTime = 0;
export const enum ModuleInstanceState {
@ -88,12 +88,20 @@ module ts {
let container: Node;
let blockScopeContainer: Node;
let lastContainer: Node;
// If this file is an external module, then it is automatically in strict-mode according to
// ES6. If it is not an external module, then we'll determine if it is in strict mode or
// not depending on if we see "use strict" in certain places (or if we hit a class/namespace).
let inStrictMode = !!file.externalModuleIndicator;
let symbolCount = 0;
let Symbol = objectAllocator.getSymbolConstructor();
let classifiableNames: Map<string> = {};
if (!file.locals) {
bind(file);
file.symbolCount = symbolCount;
file.classifiableNames = classifiableNames;
}
return;
@ -194,6 +202,11 @@ module ts {
symbol = hasProperty(symbolTable, name)
? symbolTable[name]
: (symbolTable[name] = createSymbol(SymbolFlags.None, name));
if (name && (includes & SymbolFlags.Classifiable)) {
classifiableNames[name] = name;
}
if (symbol.flags & excludes) {
if (node.name) {
node.name.parent = node;
@ -524,6 +537,51 @@ module ts {
typeLiteralSymbol.members = { [symbol.name]: symbol };
}
function bindObjectLiteralExpression(node: ObjectLiteralExpression) {
const enum ElementKind {
Property = 1,
Accessor = 2
}
if (inStrictMode) {
let seen: Map<ElementKind> = {};
for (let prop of node.properties) {
if (prop.name.kind !== SyntaxKind.Identifier) {
continue;
}
let identifier = <Identifier>prop.name;
// ECMA-262 11.1.5 Object Initialiser
// If previous is not undefined then throw a SyntaxError exception if any of the following conditions are true
// a.This production is contained in strict code and IsDataDescriptor(previous) is true and
// IsDataDescriptor(propId.descriptor) is true.
// b.IsDataDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true.
// c.IsAccessorDescriptor(previous) is true and IsDataDescriptor(propId.descriptor) is true.
// d.IsAccessorDescriptor(previous) is true and IsAccessorDescriptor(propId.descriptor) is true
// and either both previous and propId.descriptor have[[Get]] fields or both previous and propId.descriptor have[[Set]] fields
let currentKind = prop.kind === SyntaxKind.PropertyAssignment || prop.kind === SyntaxKind.ShorthandPropertyAssignment || prop.kind === SyntaxKind.MethodDeclaration
? ElementKind.Property
: ElementKind.Accessor;
let existingKind = seen[identifier.text];
if (!existingKind) {
seen[identifier.text] = currentKind;
continue;
}
if (currentKind === ElementKind.Property && existingKind === ElementKind.Property) {
let span = getErrorSpanForNode(file, identifier);
file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length,
Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode));
}
}
}
return bindAnonymousDeclaration(node, SymbolFlags.ObjectLiteral, "__object");
}
function bindAnonymousDeclaration(node: Declaration, symbolFlags: SymbolFlags, name: string) {
let symbol = createSymbol(symbolFlags, name);
addDeclarationToSymbol(symbol, node, symbolFlags);
@ -553,6 +611,138 @@ module ts {
bindBlockScopedDeclaration(node, SymbolFlags.BlockScopedVariable, SymbolFlags.BlockScopedVariableExcludes);
}
// The binder visits every node in the syntax tree so it is a convenient place to perform a single localized
// check for reserved words used as identifiers in strict mode code.
function checkStrictModeIdentifier(node: Identifier) {
if (inStrictMode &&
node.originalKeywordKind >= SyntaxKind.FirstFutureReservedWord &&
node.originalKeywordKind <= SyntaxKind.LastFutureReservedWord &&
!isIdentifierName(node)) {
// Report error only if there are no parse errors in file
if (!file.parseDiagnostics.length) {
file.bindDiagnostics.push(createDiagnosticForNode(node,
getStrictModeIdentifierMessage(node), declarationNameToString(node)));
}
}
}
function getStrictModeIdentifierMessage(node: Node) {
// Provide specialized messages to help the user understand why we think they're in
// strict mode.
if (getAncestor(node, SyntaxKind.ClassDeclaration) || getAncestor(node, SyntaxKind.ClassExpression)) {
return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode;
}
if (file.externalModuleIndicator) {
return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode;
}
return Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode;
}
function checkStrictModeBinaryExpression(node: BinaryExpression) {
if (inStrictMode && isLeftHandSideExpression(node.left) && isAssignmentOperator(node.operatorToken.kind)) {
// ECMA 262 (Annex C) The identifier eval or arguments may not appear as the LeftHandSideExpression of an
// Assignment operator(11.13) or of a PostfixExpression(11.3)
checkStrictModeEvalOrArguments(node, <Identifier>node.left);
}
}
function checkStrictModeCatchClause(node: CatchClause) {
// It is a SyntaxError if a TryStatement with a Catch occurs within strict code and the Identifier of the
// Catch production is eval or arguments
if (inStrictMode && node.variableDeclaration) {
checkStrictModeEvalOrArguments(node, node.variableDeclaration.name);
}
}
function checkStrictModeDeleteExpression(node: DeleteExpression) {
// Grammar checking
if (inStrictMode && node.expression.kind === SyntaxKind.Identifier) {
// When a delete operator occurs within strict mode code, a SyntaxError is thrown if its
// UnaryExpression is a direct reference to a variable, function argument, or function name
let span = getErrorSpanForNode(file, node.expression);
file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode));
}
}
function isEvalOrArgumentsIdentifier(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
((<Identifier>node).text === "eval" || (<Identifier>node).text === "arguments");
}
function checkStrictModeEvalOrArguments(contextNode: Node, name: Node) {
if (name && name.kind === SyntaxKind.Identifier) {
let identifier = <Identifier>name;
if (isEvalOrArgumentsIdentifier(identifier)) {
// We check first if the name is inside class declaration or class expression; if so give explicit message
// otherwise report generic error message.
let span = getErrorSpanForNode(file, name);
file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length,
getStrictModeEvalOrArgumentsMessage(contextNode), identifier.text));
}
}
}
function getStrictModeEvalOrArgumentsMessage(node: Node) {
// Provide specialized messages to help the user understand why we think they're in
// strict mode.
if (getAncestor(node, SyntaxKind.ClassDeclaration) || getAncestor(node, SyntaxKind.ClassExpression)) {
return Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode;
}
if (file.externalModuleIndicator) {
return Diagnostics.Invalid_use_of_0_Modules_are_automatically_in_strict_mode;
}
return Diagnostics.Invalid_use_of_0_in_strict_mode;
}
function checkStrictModeFunctionName(node: FunctionLikeDeclaration) {
if (inStrictMode) {
// It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a strict mode FunctionDeclaration or FunctionExpression (13.1))
checkStrictModeEvalOrArguments(node, node.name);
}
}
function checkStrictModeNumericLiteral(node: LiteralExpression) {
if (inStrictMode && node.flags & NodeFlags.OctalLiteral) {
file.bindDiagnostics.push(createDiagnosticForNode(node, Diagnostics.Octal_literals_are_not_allowed_in_strict_mode));
}
}
function checkStrictModePostfixUnaryExpression(node: PostfixUnaryExpression) {
// Grammar checking
// The identifier eval or arguments may not appear as the LeftHandSideExpression of an
// Assignment operator(11.13) or of a PostfixExpression(11.3) or as the UnaryExpression
// operated upon by a Prefix Increment(11.4.4) or a Prefix Decrement(11.4.5) operator.
if (inStrictMode) {
checkStrictModeEvalOrArguments(node, <Identifier>node.operand);
}
}
function checkStrictModePrefixUnaryExpression(node: PrefixUnaryExpression) {
// Grammar checking
if (inStrictMode) {
if (node.operator === SyntaxKind.PlusPlusToken || node.operator === SyntaxKind.MinusMinusToken) {
checkStrictModeEvalOrArguments(node, <Identifier>node.operand);
}
}
}
function checkStrictModeWithStatement(node: WithStatement) {
// Grammar checking for withStatement
if (inStrictMode) {
grammarErrorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_strict_mode);
}
}
function grammarErrorOnFirstToken(node: Node, message: DiagnosticMessage, arg0?: any, arg1?: any, arg2?: any) {
let span = getSpanOfTokenAtPosition(file, node.pos);
file.bindDiagnostics.push(createFileDiagnostic(file, span.start, span.length, message, arg0, arg1, arg2));
}
function getDestructuringParameterName(node: Declaration) {
return "__" + indexOf((<SignatureDeclaration>node.parent).parameters, node);
}
@ -560,6 +750,11 @@ module ts {
function bind(node: Node) {
node.parent = parent;
var savedInStrictMode = inStrictMode;
if (!savedInStrictMode) {
updateStrictMode(node);
}
// First we bind declaration nodes to a symbol if possible. We'll both create a symbol
// and then potentially add the symbol to an appropriate symbol table. Possible
// destination symbol tables are:
@ -577,10 +772,70 @@ module ts {
// the current 'container' node when it changes. This helps us know which symbol table
// a local should go into for example.
bindChildren(node);
inStrictMode = savedInStrictMode;
}
function updateStrictMode(node: Node) {
switch (node.kind) {
case SyntaxKind.SourceFile:
case SyntaxKind.ModuleBlock:
updateStrictModeStatementList((<SourceFile | ModuleBlock>node).statements);
return;
case SyntaxKind.Block:
if (isFunctionLike(node.parent)) {
updateStrictModeStatementList((<Block>node).statements);
}
return;
case SyntaxKind.ClassDeclaration:
case SyntaxKind.ClassExpression:
// All classes are automatically in strict mode in ES6.
inStrictMode = true;
return;
}
}
function updateStrictModeStatementList(statements: NodeArray<Statement>) {
for (let statement of statements) {
if (!isPrologueDirective(statement)) {
return;
}
if (isUseStrictPrologueDirective(<ExpressionStatement>statement)) {
inStrictMode = true;
return;
}
}
}
/// Should be called only on prologue directives (isPrologueDirective(node) should be true)
function isUseStrictPrologueDirective(node: ExpressionStatement): boolean {
let nodeText = getTextOfNodeFromSourceText(file.text, node.expression);
// Note: the node text must be exactly "use strict" or 'use strict'. It is not ok for the
// string to contain unicode escapes (as per ES5).
return nodeText === '"use strict"' || nodeText === "'use strict'";
}
function bindWorker(node: Node) {
switch (node.kind) {
case SyntaxKind.Identifier:
return checkStrictModeIdentifier(<Identifier>node);
case SyntaxKind.BinaryExpression:
return checkStrictModeBinaryExpression(<BinaryExpression>node);
case SyntaxKind.CatchClause:
return checkStrictModeCatchClause(<CatchClause>node);
case SyntaxKind.DeleteExpression:
return checkStrictModeDeleteExpression(<DeleteExpression>node);
case SyntaxKind.NumericLiteral:
return checkStrictModeNumericLiteral(<LiteralExpression>node);
case SyntaxKind.PostfixUnaryExpression:
return checkStrictModePostfixUnaryExpression(<PostfixUnaryExpression>node);
case SyntaxKind.PrefixUnaryExpression:
return checkStrictModePrefixUnaryExpression(<PrefixUnaryExpression>node);
case SyntaxKind.WithStatement:
return checkStrictModeWithStatement(<WithStatement>node);
case SyntaxKind.TypeParameter:
return declareSymbolAndAddToSymbolTable(<Declaration>node, SymbolFlags.TypeParameter, SymbolFlags.TypeParameterExcludes);
case SyntaxKind.Parameter:
@ -609,6 +864,7 @@ module ts {
return bindPropertyOrMethodOrAccessor(<Declaration>node, SymbolFlags.Method | ((<MethodDeclaration>node).questionToken ? SymbolFlags.Optional : SymbolFlags.None),
isObjectLiteralMethod(node) ? SymbolFlags.PropertyExcludes : SymbolFlags.MethodExcludes);
case SyntaxKind.FunctionDeclaration:
checkStrictModeFunctionName(<FunctionDeclaration>node);
return declareSymbolAndAddToSymbolTable(<Declaration>node, SymbolFlags.Function, SymbolFlags.FunctionExcludes);
case SyntaxKind.Constructor:
return declareSymbolAndAddToSymbolTable(<Declaration>node, SymbolFlags.Constructor, /*symbolExcludes:*/ SymbolFlags.None);
@ -622,9 +878,10 @@ module ts {
case SyntaxKind.TypeLiteral:
return bindAnonymousDeclaration(<TypeLiteralNode>node, SymbolFlags.TypeLiteral, "__type");
case SyntaxKind.ObjectLiteralExpression:
return bindAnonymousDeclaration(<ObjectLiteralExpression>node, SymbolFlags.ObjectLiteral, "__object");
return bindObjectLiteralExpression(<ObjectLiteralExpression>node);
case SyntaxKind.FunctionExpression:
case SyntaxKind.ArrowFunction:
checkStrictModeFunctionName(<FunctionExpression>node);
return bindAnonymousDeclaration(<FunctionExpression>node, SymbolFlags.Function, "__function");
case SyntaxKind.ClassExpression:
case SyntaxKind.ClassDeclaration:
@ -661,7 +918,11 @@ module ts {
}
function bindExportAssignment(node: ExportAssignment) {
if (node.expression.kind === SyntaxKind.Identifier) {
if (!container.symbol || !container.symbol.exports) {
// Export assignment in some sort of block construct
bindAnonymousDeclaration(node, SymbolFlags.Alias, getDeclarationName(node));
}
else if (node.expression.kind === SyntaxKind.Identifier) {
// An export default clause with an identifier exports all meanings of that identifier
declareSymbol(container.symbol.exports, container.symbol, node, SymbolFlags.Alias, SymbolFlags.PropertyExcludes | SymbolFlags.AliasExcludes);
}
@ -672,7 +933,11 @@ module ts {
}
function bindExportDeclaration(node: ExportDeclaration) {
if (!node.exportClause) {
if (!container.symbol || !container.symbol.exports) {
// Export * in some sort of block construct
bindAnonymousDeclaration(node, SymbolFlags.ExportStar, getDeclarationName(node));
}
else if (!node.exportClause) {
// All export * declarations are collected in an __export symbol
declareSymbol(container.symbol.exports, container.symbol, node, SymbolFlags.ExportStar, SymbolFlags.None);
}
@ -722,6 +987,10 @@ module ts {
}
function bindVariableDeclarationOrBindingElement(node: VariableDeclaration | BindingElement) {
if (inStrictMode) {
checkStrictModeEvalOrArguments(node, node.name)
}
if (!isBindingPattern(node.name)) {
if (isBlockOrCatchScoped(node)) {
bindBlockScopedVariableDeclaration(node);
@ -745,6 +1014,12 @@ module ts {
}
function bindParameter(node: ParameterDeclaration) {
if (inStrictMode) {
// It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a
// strict mode FunctionLikeDeclaration or FunctionExpression(13.1)
checkStrictModeEvalOrArguments(node, node.name);
}
if (isBindingPattern(node.name)) {
bindAnonymousDeclaration(node, SymbolFlags.FunctionScopedVariable, getDestructuringParameterName(node));
}

432
src/compiler/checker.ts
View file

@ -1,7 +1,7 @@
/// <reference path="binder.ts"/>
/* @internal */
module ts {
namespace ts {
let nextSymbolId = 1;
let nextNodeId = 1;
let nextMergeId = 1;
@ -3703,7 +3703,7 @@ module ts {
// The expression is processed as an identifier expression (section 4.3)
// or property access expression(section 4.10),
// the widened type(section 3.9) of which becomes the result.
links.resolvedType = getWidenedType(checkExpressionOrQualifiedName(node.exprName));
links.resolvedType = getWidenedType(checkExpression(node.exprName));
}
return links.resolvedType;
}
@ -4515,8 +4515,8 @@ module ts {
maybeStack[depth][id] = RelationComparisonResult.Succeeded;
depth++;
let saveExpandingFlags = expandingFlags;
if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack)) expandingFlags |= 1;
if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack)) expandingFlags |= 2;
if (!(expandingFlags & 1) && isDeeplyNestedGeneric(source, sourceStack, depth)) expandingFlags |= 1;
if (!(expandingFlags & 2) && isDeeplyNestedGeneric(target, targetStack, depth)) expandingFlags |= 2;
let result: Ternary;
if (expandingFlags === 3) {
result = Ternary.Maybe;
@ -4552,27 +4552,6 @@ module ts {
return result;
}
// Return true if the given type is part of a deeply nested chain of generic instantiations. We consider this to be the case
// when structural type comparisons have been started for 10 or more instantiations of the same generic type. It is possible,
// though highly unlikely, for this test to be true in a situation where a chain of instantiations is not infinitely expanding.
// Effectively, we will generate a false positive when two types are structurally equal to at least 10 levels, but unequal at
// some level beyond that.
function isDeeplyNestedGeneric(type: ObjectType, stack: ObjectType[]): boolean {
// We track type references (created by createTypeReference) and instantiated types (created by instantiateType)
if (type.flags & (TypeFlags.Reference | TypeFlags.Instantiated) && depth >= 10) {
let symbol = type.symbol;
let count = 0;
for (let i = 0; i < depth; i++) {
let t = stack[i];
if (t.flags & (TypeFlags.Reference | TypeFlags.Instantiated) && t.symbol === symbol) {
count++;
if (count >= 10) return true;
}
}
}
return false;
}
function propertiesRelatedTo(source: ObjectType, target: ObjectType, reportErrors: boolean): Ternary {
if (relation === identityRelation) {
return propertiesIdenticalTo(source, target);
@ -4891,6 +4870,27 @@ module ts {
}
}
// Return true if the given type is part of a deeply nested chain of generic instantiations. We consider this to be the case
// when structural type comparisons have been started for 10 or more instantiations of the same generic type. It is possible,
// though highly unlikely, for this test to be true in a situation where a chain of instantiations is not infinitely expanding.
// Effectively, we will generate a false positive when two types are structurally equal to at least 10 levels, but unequal at
// some level beyond that.
function isDeeplyNestedGeneric(type: Type, stack: Type[], depth: number): boolean {
// We track type references (created by createTypeReference) and instantiated types (created by instantiateType)
if (type.flags & (TypeFlags.Reference | TypeFlags.Instantiated) && depth >= 5) {
let symbol = type.symbol;
let count = 0;
for (let i = 0; i < depth; i++) {
let t = stack[i];
if (t.flags & (TypeFlags.Reference | TypeFlags.Instantiated) && t.symbol === symbol) {
count++;
if (count >= 5) return true;
}
}
}
return false;
}
function isPropertyIdenticalTo(sourceProp: Symbol, targetProp: Symbol): boolean {
return compareProperties(sourceProp, targetProp, compareTypes) !== Ternary.False;
}
@ -5205,21 +5205,6 @@ module ts {
return false;
}
function isWithinDepthLimit(type: Type, stack: Type[]) {
if (depth >= 5) {
let target = (<TypeReference>type).target;
let count = 0;
for (let i = 0; i < depth; i++) {
let t = stack[i];
if (t.flags & TypeFlags.Reference && (<TypeReference>t).target === target) {
count++;
}
}
return count < 5;
}
return true;
}
function inferFromTypes(source: Type, target: Type) {
if (source === anyFunctionType) {
return;
@ -5287,22 +5272,27 @@ module ts {
else if (source.flags & TypeFlags.ObjectType && (target.flags & (TypeFlags.Reference | TypeFlags.Tuple) ||
(target.flags & TypeFlags.Anonymous) && target.symbol && target.symbol.flags & (SymbolFlags.Method | SymbolFlags.TypeLiteral))) {
// If source is an object type, and target is a type reference, a tuple type, the type of a method, or a type literal, infer from members
if (!isInProcess(source, target) && isWithinDepthLimit(source, sourceStack) && isWithinDepthLimit(target, targetStack)) {
if (depth === 0) {
sourceStack = [];
targetStack = [];
}
sourceStack[depth] = source;
targetStack[depth] = target;
depth++;
inferFromProperties(source, target);
inferFromSignatures(source, target, SignatureKind.Call);
inferFromSignatures(source, target, SignatureKind.Construct);
inferFromIndexTypes(source, target, IndexKind.String, IndexKind.String);
inferFromIndexTypes(source, target, IndexKind.Number, IndexKind.Number);
inferFromIndexTypes(source, target, IndexKind.String, IndexKind.Number);
depth--;
if (isInProcess(source, target)) {
return;
}
if (isDeeplyNestedGeneric(source, sourceStack, depth) && isDeeplyNestedGeneric(target, targetStack, depth)) {
return;
}
if (depth === 0) {
sourceStack = [];
targetStack = [];
}
sourceStack[depth] = source;
targetStack[depth] = target;
depth++;
inferFromProperties(source, target);
inferFromSignatures(source, target, SignatureKind.Call);
inferFromSignatures(source, target, SignatureKind.Construct);
inferFromIndexTypes(source, target, IndexKind.String, IndexKind.String);
inferFromIndexTypes(source, target, IndexKind.Number, IndexKind.Number);
inferFromIndexTypes(source, target, IndexKind.String, IndexKind.Number);
depth--;
}
}
@ -6698,7 +6688,7 @@ module ts {
}
function checkPropertyAccessExpressionOrQualifiedName(node: PropertyAccessExpression | QualifiedName, left: Expression | QualifiedName, right: Identifier) {
let type = checkExpressionOrQualifiedName(left);
let type = checkExpression(left);
if (isTypeAny(type)) {
return type;
}
@ -6739,7 +6729,7 @@ module ts {
? (<PropertyAccessExpression>node).expression
: (<QualifiedName>node).left;
let type = checkExpressionOrQualifiedName(left);
let type = checkExpression(left);
if (type !== unknownType && !isTypeAny(type)) {
let prop = getPropertyOfType(getWidenedType(type), propertyName);
if (prop && prop.parent && prop.parent.flags & SymbolFlags.Class) {
@ -7325,8 +7315,8 @@ module ts {
checkApplicableSignature(node, args, candidateForArgumentError, assignableRelation, /*excludeArgument*/ undefined, /*reportErrors*/ true);
}
else if (candidateForTypeArgumentError) {
if (!isTaggedTemplate && (<CallExpression>node).typeArguments) {
checkTypeArguments(candidateForTypeArgumentError, (<CallExpression>node).typeArguments, [], /*reportErrors*/ true)
if (!isTaggedTemplate && typeArguments) {
checkTypeArguments(candidateForTypeArgumentError, typeArguments, [], /*reportErrors*/ true)
}
else {
Debug.assert(resultOfFailedInference.failedTypeParameterIndex >= 0);
@ -7796,9 +7786,9 @@ module ts {
Debug.assert(node.kind !== SyntaxKind.MethodDeclaration || isObjectLiteralMethod(node));
// Grammar checking
let hasGrammarError = checkGrammarDeclarationNameInStrictMode(node) || checkGrammarFunctionLikeDeclaration(node);
let hasGrammarError = checkGrammarFunctionLikeDeclaration(node);
if (!hasGrammarError && node.kind === SyntaxKind.FunctionExpression) {
checkGrammarFunctionName(node.name) || checkGrammarForGenerator(node);
checkGrammarForGenerator(node);
}
// The identityMapper object is used to indicate that function expressions are wildcards
@ -7955,14 +7945,7 @@ module ts {
}
function checkDeleteExpression(node: DeleteExpression): Type {
// Grammar checking
if (node.parserContextFlags & ParserContextFlags.StrictMode && node.expression.kind === SyntaxKind.Identifier) {
// When a delete operator occurs within strict mode code, a SyntaxError is thrown if its
// UnaryExpression is a direct reference to a variable, function argument, or function name
grammarErrorOnNode(node.expression, Diagnostics.delete_cannot_be_called_on_an_identifier_in_strict_mode);
}
let operandType = checkExpression(node.expression);
checkExpression(node.expression);
return booleanType;
}
@ -7977,14 +7960,6 @@ module ts {
}
function checkPrefixUnaryExpression(node: PrefixUnaryExpression): Type {
// Grammar checking
// The identifier eval or arguments may not appear as the LeftHandSideExpression of an
// Assignment operator(11.13) or of a PostfixExpression(11.3) or as the UnaryExpression
// operated upon by a Prefix Increment(11.4.4) or a Prefix Decrement(11.4.5) operator
if ((node.operator === SyntaxKind.PlusPlusToken || node.operator === SyntaxKind.MinusMinusToken)) {
checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.operand);
}
let operandType = checkExpression(node.operand);
switch (node.operator) {
case SyntaxKind.PlusToken:
@ -8011,12 +7986,6 @@ module ts {
}
function checkPostfixUnaryExpression(node: PostfixUnaryExpression): Type {
// Grammar checking
// The identifier eval or arguments may not appear as the LeftHandSideExpression of an
// Assignment operator(11.13) or of a PostfixExpression(11.3) or as the UnaryExpression
// operated upon by a Prefix Increment(11.4.4) or a Prefix Decrement(11.4.5) operator.
checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.operand);
let operandType = checkExpression(node.operand);
let ok = checkArithmeticOperandType(node.operand, operandType, Diagnostics.An_arithmetic_operand_must_be_of_type_any_number_or_an_enum_type);
if (ok) {
@ -8196,13 +8165,6 @@ module ts {
}
function checkBinaryExpression(node: BinaryExpression, contextualMapper?: TypeMapper) {
// Grammar checking
if (isLeftHandSideExpression(node.left) && isAssignmentOperator(node.operatorToken.kind)) {
// ECMA 262 (Annex C) The identifier eval or arguments may not appear as the LeftHandSideExpression of an
// Assignment operator(11.13) or of a PostfixExpression(11.3)
checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.left);
}
let operator = node.operatorToken.kind;
if (operator === SyntaxKind.EqualsToken && (node.left.kind === SyntaxKind.ObjectLiteralExpression || node.left.kind === SyntaxKind.ArrayLiteralExpression)) {
return checkDestructuringAssignment(node.left, checkExpression(node.right, contextualMapper), contextualMapper);
@ -8515,11 +8477,6 @@ module ts {
return type;
}
function checkExpression(node: Expression, contextualMapper?: TypeMapper): Type {
checkGrammarIdentifierInStrictMode(node);
return checkExpressionOrQualifiedName(node, contextualMapper);
}
// Checks an expression and returns its type. The contextualMapper parameter serves two purposes: When
// contextualMapper is not undefined and not equal to the identityMapper function object it indicates that the
// expression is being inferentially typed (section 4.12.2 in spec) and provides the type mapper to use in
@ -8527,7 +8484,7 @@ module ts {
// object, it serves as an indicator that all contained function and arrow expressions should be considered to
// have the wildcard function type; this form of type check is used during overload resolution to exclude
// contextually typed function and arrow expressions in the initial phase.
function checkExpressionOrQualifiedName(node: Expression | QualifiedName, contextualMapper?: TypeMapper): Type {
function checkExpression(node: Expression | QualifiedName, contextualMapper?: TypeMapper): Type {
let type: Type;
if (node.kind == SyntaxKind.QualifiedName) {
type = checkQualifiedName(<QualifiedName>node);
@ -8631,8 +8588,6 @@ module ts {
// DECLARATION AND STATEMENT TYPE CHECKING
function checkTypeParameter(node: TypeParameterDeclaration) {
checkGrammarDeclarationNameInStrictMode(node);
// Grammar Checking
if (node.expression) {
grammarErrorOnFirstToken(node.expression, Diagnostics.Type_expected);
@ -8651,11 +8606,9 @@ module ts {
// It is a SyntaxError if the Identifier "eval" or the Identifier "arguments" occurs as the
// Identifier in a PropertySetParameterList of a PropertyAssignment that is contained in strict code
// or if its FunctionBody is strict code(11.1.5).
// It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a
// strict mode FunctionLikeDeclaration or FunctionExpression(13.1)
// Grammar checking
checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.name);
checkGrammarDecorators(node) || checkGrammarModifiers(node);
checkVariableLikeDeclaration(node);
let func = getContainingFunction(node);
@ -9029,12 +8982,6 @@ module ts {
}
function checkTypeReferenceNode(node: TypeReferenceNode | ExpressionWithTypeArguments) {
if (node.kind === SyntaxKind.TypeReference) {
checkGrammarTypeReferenceInStrictMode((<TypeReferenceNode>node).typeName);
}
else {
checkGrammarExpressionWithTypeArgumentsInStrictMode((<ExpressionWithTypeArguments>node).expression);
}
checkGrammarTypeArguments(node, node.typeArguments);
let type = getTypeFromTypeReference(node);
if (type !== unknownType && node.typeArguments) {
@ -9460,7 +9407,7 @@ module ts {
return;
}
if (shouldCheckIfUnknownType || type.symbol.valueDeclaration) {
checkExpressionOrQualifiedName((<TypeReferenceNode>node).typeName);
checkExpression((<TypeReferenceNode>node).typeName);
}
}
}
@ -9546,9 +9493,7 @@ module ts {
function checkFunctionDeclaration(node: FunctionDeclaration): void {
if (produceDiagnostics) {
checkFunctionLikeDeclaration(node) ||
checkGrammarFunctionName(node.name) ||
checkGrammarForGenerator(node);
checkFunctionLikeDeclaration(node) || checkGrammarForGenerator(node);
checkCollisionWithCapturedSuperVariable(node, node.name);
checkCollisionWithCapturedThisVariable(node, node.name);
@ -9557,7 +9502,6 @@ module ts {
}
function checkFunctionLikeDeclaration(node: FunctionLikeDeclaration): void {
checkGrammarDeclarationNameInStrictMode(node);
checkDecorators(node);
checkSignatureDeclaration(node);
@ -9843,7 +9787,6 @@ module ts {
// Check variable, parameter, or property declaration
function checkVariableLikeDeclaration(node: VariableLikeDeclaration) {
checkGrammarDeclarationNameInStrictMode(node);
checkDecorators(node);
checkSourceElement(node.type);
// For a computed property, just check the initializer and exit
@ -10377,12 +10320,7 @@ module ts {
}
function checkWithStatement(node: WithStatement) {
// Grammar checking for withStatement
if (!checkGrammarStatementInAmbientContext(node)) {
if (node.parserContextFlags & ParserContextFlags.StrictMode) {
grammarErrorOnFirstToken(node, Diagnostics.with_statements_are_not_allowed_in_strict_mode);
}
}
checkGrammarStatementInAmbientContext(node);
checkExpression(node.expression);
error(node.expression, Diagnostics.All_symbols_within_a_with_block_will_be_resolved_to_any);
@ -10486,10 +10424,6 @@ module ts {
grammarErrorOnNode(localSymbol.valueDeclaration, Diagnostics.Cannot_redeclare_identifier_0_in_catch_clause, identifierName);
}
}
// It is a SyntaxError if a TryStatement with a Catch occurs within strict code and the Identifier of the
// Catch production is eval or arguments
checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>catchClause.variableDeclaration.name);
}
}
@ -10628,7 +10562,6 @@ module ts {
}
function checkClassDeclaration(node: ClassDeclaration) {
checkGrammarDeclarationNameInStrictMode(node);
// Grammar checking
if (!node.name && !(node.flags & NodeFlags.Default)) {
grammarErrorOnFirstToken(node, Diagnostics.A_class_declaration_without_the_default_modifier_must_have_a_name);
@ -10848,7 +10781,7 @@ module ts {
function checkInterfaceDeclaration(node: InterfaceDeclaration) {
// Grammar checking
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node);
checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarInterfaceDeclaration(node);
checkTypeParameters(node.typeParameters);
if (produceDiagnostics) {
@ -11072,7 +11005,7 @@ module ts {
}
// Grammar checking
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarEnumDeclaration(node);
checkGrammarDecorators(node) || checkGrammarModifiers(node) || checkGrammarEnumDeclaration(node);
checkTypeNameIsReserved(node.name, Diagnostics.Enum_name_cannot_be_0);
checkCollisionWithCapturedThisVariable(node, node.name);
@ -11158,7 +11091,16 @@ module ts {
function checkModuleDeclaration(node: ModuleDeclaration) {
if (produceDiagnostics) {
// Grammar checking
if (!checkGrammarDeclarationNameInStrictMode(node) && !checkGrammarDecorators(node) && !checkGrammarModifiers(node)) {
let isAmbientExternalModule = node.name.kind === SyntaxKind.StringLiteral;
let contextErrorMessage = isAmbientExternalModule
? Diagnostics.An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file
: Diagnostics.A_namespace_declaration_is_only_allowed_in_a_namespace_or_module;
if (checkGrammarModuleElementContext(node, contextErrorMessage)) {
// If we hit a module declaration in an illegal context, just bail out to avoid cascading errors.
return;
}
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node)) {
if (!isInAmbientContext(node) && node.name.kind === SyntaxKind.StringLiteral) {
grammarErrorOnNode(node.name, Diagnostics.Only_ambient_modules_can_use_quoted_names);
}
@ -11194,7 +11136,7 @@ module ts {
}
// Checks for ambient external modules.
if (node.name.kind === SyntaxKind.StringLiteral) {
if (isAmbientExternalModule) {
if (!isGlobalSourceFile(node.parent)) {
error(node.name, Diagnostics.Ambient_modules_cannot_be_nested_in_other_modules);
}
@ -11270,7 +11212,11 @@ module ts {
}
function checkImportDeclaration(node: ImportDeclaration) {
if (!checkGrammarImportDeclarationNameInStrictMode(node) && !checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & NodeFlags.Modifier)) {
if (checkGrammarModuleElementContext(node, Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) {
// If we hit an import declaration in an illegal context, just bail out to avoid cascading errors.
return;
}
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & NodeFlags.Modifier)) {
grammarErrorOnFirstToken(node, Diagnostics.An_import_declaration_cannot_have_modifiers);
}
if (checkExternalImportOrExportDeclaration(node)) {
@ -11292,7 +11238,12 @@ module ts {
}
function checkImportEqualsDeclaration(node: ImportEqualsDeclaration) {
checkGrammarDeclarationNameInStrictMode(node) || checkGrammarDecorators(node) || checkGrammarModifiers(node);
if (checkGrammarModuleElementContext(node, Diagnostics.An_import_declaration_can_only_be_used_in_a_namespace_or_module)) {
// If we hit an import declaration in an illegal context, just bail out to avoid cascading errors.
return;
}
checkGrammarDecorators(node) || checkGrammarModifiers(node);
if (isInternalModuleImportEqualsDeclaration(node) || checkExternalImportOrExportDeclaration(node)) {
checkImportBinding(node);
if (node.flags & NodeFlags.Export) {
@ -11323,9 +11274,15 @@ module ts {
}
function checkExportDeclaration(node: ExportDeclaration) {
if (checkGrammarModuleElementContext(node, Diagnostics.An_export_declaration_can_only_be_used_in_a_module)) {
// If we hit an export in an illegal context, just bail out to avoid cascading errors.
return;
}
if (!checkGrammarDecorators(node) && !checkGrammarModifiers(node) && (node.flags & NodeFlags.Modifier)) {
grammarErrorOnFirstToken(node, Diagnostics.An_export_declaration_cannot_have_modifiers);
}
if (!node.moduleSpecifier || checkExternalImportOrExportDeclaration(node)) {
if (node.exportClause) {
// export { x, y }
@ -11347,6 +11304,12 @@ module ts {
}
}
function checkGrammarModuleElementContext(node: Statement, errorMessage: DiagnosticMessage): boolean {
if (node.parent.kind !== SyntaxKind.SourceFile && node.parent.kind !== SyntaxKind.ModuleBlock && node.parent.kind !== SyntaxKind.ModuleDeclaration) {
return grammarErrorOnFirstToken(node, errorMessage);
}
}
function checkExportSpecifier(node: ExportSpecifier) {
checkAliasSymbol(node);
if (!(<ExportDeclaration>node.parent.parent).moduleSpecifier) {
@ -11355,6 +11318,11 @@ module ts {
}
function checkExportAssignment(node: ExportAssignment) {
if (checkGrammarModuleElementContext(node, Diagnostics.An_export_assignment_can_only_be_used_in_a_module)) {
// If we hit an export assignment in an illegal context, just bail out to avoid cascading errors.
return;
}
let container = node.parent.kind === SyntaxKind.SourceFile ? <SourceFile>node.parent : <ModuleDeclaration>node.parent.parent;
if (container.kind === SyntaxKind.ModuleDeclaration && (<ModuleDeclaration>container).name.kind === SyntaxKind.Identifier) {
error(node, Diagnostics.An_export_assignment_cannot_be_used_in_a_namespace);
@ -11370,7 +11338,8 @@ module ts {
else {
checkExpressionCached(node.expression);
}
checkExternalModuleExports(container);
checkExternalModuleExports(<SourceFile | ModuleDeclaration>container);
if (node.isExportEquals && !isInAmbientContext(node)) {
if (languageVersion >= ScriptTarget.ES6) {
@ -11384,7 +11353,7 @@ module ts {
}
}
function getModuleStatements(node: Declaration): ModuleElement[] {
function getModuleStatements(node: Declaration): Statement[] {
if (node.kind === SyntaxKind.SourceFile) {
return (<SourceFile>node).statements;
}
@ -11627,7 +11596,9 @@ module ts {
function checkSourceFile(node: SourceFile) {
let start = new Date().getTime();
checkSourceFileWorker(node);
checkTime += new Date().getTime() - start;
}
@ -11635,6 +11606,8 @@ module ts {
function checkSourceFileWorker(node: SourceFile) {
let links = getNodeLinks(node);
if (!(links.flags & NodeCheckFlags.TypeChecked)) {
// Check whether the file has declared it is the default lib,
// and whether the user has specifically chosen to avoid checking it.
if (node.isDefaultLib && compilerOptions.skipDefaultLibCheck) {
return;
}
@ -12636,153 +12609,6 @@ module ts {
}
// GRAMMAR CHECKING
function isReservedWordInStrictMode(node: Identifier): boolean {
// Check that originalKeywordKind is less than LastFutureReservedWord to see if an Identifier is a strict-mode reserved word
return (node.parserContextFlags & ParserContextFlags.StrictMode) &&
(SyntaxKind.FirstFutureReservedWord <= node.originalKeywordKind && node.originalKeywordKind <= SyntaxKind.LastFutureReservedWord);
}
function reportStrictModeGrammarErrorInClassDeclaration(identifier: Identifier, message: DiagnosticMessage, arg0?: any, arg1?: any, arg2?: any): boolean {
// We are checking if this name is inside class declaration or class expression (which are under class definitions inside ES6 spec.)
// if so, we would like to give more explicit invalid usage error.
if (getAncestor(identifier, SyntaxKind.ClassDeclaration) || getAncestor(identifier, SyntaxKind.ClassExpression)) {
return grammarErrorOnNode(identifier, message, arg0);
}
return false;
}
function checkGrammarImportDeclarationNameInStrictMode(node: ImportDeclaration): boolean {
// Check if the import declaration used strict-mode reserved word in its names bindings
if (node.importClause) {
let impotClause = node.importClause;
if (impotClause.namedBindings) {
let nameBindings = impotClause.namedBindings;
if (nameBindings.kind === SyntaxKind.NamespaceImport) {
let name = <Identifier>(<NamespaceImport>nameBindings).name;
if (isReservedWordInStrictMode(name)) {
let nameText = declarationNameToString(name);
return grammarErrorOnNode(name, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
}
}
else if (nameBindings.kind === SyntaxKind.NamedImports) {
let reportError = false;
for (let element of (<NamedImports>nameBindings).elements) {
let name = element.name;
if (isReservedWordInStrictMode(name)) {
let nameText = declarationNameToString(name);
reportError = reportError || grammarErrorOnNode(name, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
}
}
return reportError;
}
}
}
return false;
}
function checkGrammarDeclarationNameInStrictMode(node: Declaration): boolean {
let name = node.name;
if (name && name.kind === SyntaxKind.Identifier && isReservedWordInStrictMode(<Identifier>name)) {
let nameText = declarationNameToString(name);
switch (node.kind) {
case SyntaxKind.Parameter:
case SyntaxKind.VariableDeclaration:
case SyntaxKind.FunctionDeclaration:
case SyntaxKind.TypeParameter:
case SyntaxKind.BindingElement:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.TypeAliasDeclaration:
case SyntaxKind.EnumDeclaration:
return checkGrammarIdentifierInStrictMode(<Identifier>name);
case SyntaxKind.ClassDeclaration:
// Report an error if the class declaration uses strict-mode reserved word.
return grammarErrorOnNode(name, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText);
case SyntaxKind.ModuleDeclaration:
// Report an error if the module declaration uses strict-mode reserved word.
// TODO(yuisu): fix this when having external module in strict mode
return grammarErrorOnNode(name, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
case SyntaxKind.ImportEqualsDeclaration:
// TODO(yuisu): fix this when having external module in strict mode
return grammarErrorOnNode(name, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
}
}
return false;
}
function checkGrammarTypeReferenceInStrictMode(typeName: Identifier | QualifiedName) {
// Check if the type reference is using strict mode keyword
// Example:
// class C {
// foo(x: public){} // Error.
// }
if (typeName.kind === SyntaxKind.Identifier) {
checkGrammarTypeNameInStrictMode(<Identifier>typeName);
}
// Report an error for each identifier in QualifiedName
// Example:
// foo (x: B.private.bar) // error at private
// foo (x: public.private.package) // error at public, private, and package
else if (typeName.kind === SyntaxKind.QualifiedName) {
// Walk from right to left and report a possible error at each Identifier in QualifiedName
// Example:
// x1: public.private.package // error at public and private
checkGrammarTypeNameInStrictMode((<QualifiedName>typeName).right);
checkGrammarTypeReferenceInStrictMode((<QualifiedName>typeName).left);
}
}
// This function will report an error for every identifier in property access expression
// whether it violates strict mode reserved words.
// Example:
// public // error at public
// public.private.package // error at public
// B.private.B // no error
function checkGrammarExpressionWithTypeArgumentsInStrictMode(expression: Expression) {
// Example:
// class C extends public // error at public
if (expression && expression.kind === SyntaxKind.Identifier) {
return checkGrammarIdentifierInStrictMode(expression);
}
else if (expression && expression.kind === SyntaxKind.PropertyAccessExpression) {
// Walk from left to right in PropertyAccessExpression until we are at the left most expression
// in PropertyAccessExpression. According to grammar production of MemberExpression,
// the left component expression is a PrimaryExpression (i.e. Identifier) while the other
// component after dots can be IdentifierName.
checkGrammarExpressionWithTypeArgumentsInStrictMode((<PropertyAccessExpression>expression).expression);
}
}
// The function takes an identifier itself or an expression which has SyntaxKind.Identifier.
function checkGrammarIdentifierInStrictMode(node: Expression | Identifier, nameText?: string): boolean {
if (node && node.kind === SyntaxKind.Identifier && isReservedWordInStrictMode(<Identifier>node)) {
if (!nameText) {
nameText = declarationNameToString(<Identifier>node);
}
// TODO (yuisu): Fix when module is a strict mode
let errorReport = reportStrictModeGrammarErrorInClassDeclaration(<Identifier>node, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText)||
grammarErrorOnNode(node, Diagnostics.Identifier_expected_0_is_a_reserved_word_in_strict_mode, nameText);
return errorReport;
}
return false;
}
// The function takes an identifier when uses as a typeName in TypeReferenceNode
function checkGrammarTypeNameInStrictMode(node: Identifier): boolean {
if (node && node.kind === SyntaxKind.Identifier && isReservedWordInStrictMode(<Identifier>node)) {
let nameText = declarationNameToString(<Identifier>node);
// TODO (yuisu): Fix when module is a strict mode
let errorReport = reportStrictModeGrammarErrorInClassDeclaration(<Identifier>node, Diagnostics.Type_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode, nameText) ||
grammarErrorOnNode(node, Diagnostics.Type_expected_0_is_a_reserved_word_in_strict_mode, nameText);
return errorReport;
}
return false;
}
function checkGrammarDecorators(node: Node): boolean {
if (!node.decorators) {
@ -13202,11 +13028,6 @@ module ts {
}
}
function checkGrammarFunctionName(name: Node) {
// It is a SyntaxError if the identifier eval or arguments appears within a FormalParameterList of a strict mode FunctionDeclaration or FunctionExpression (13.1))
return checkGrammarEvalOrArgumentsInStrictMode(name, <Identifier>name);
}
function checkGrammarForInvalidQuestionMark(node: Declaration, questionToken: Node, message: DiagnosticMessage): boolean {
if (questionToken) {
return grammarErrorOnNode(questionToken, message);
@ -13219,7 +13040,6 @@ module ts {
let GetAccessor = 2;
let SetAccesor = 4;
let GetOrSetAccessor = GetAccessor | SetAccesor;
let inStrictMode = (node.parserContextFlags & ParserContextFlags.StrictMode) !== 0;
for (let prop of node.properties) {
let name = prop.name;
@ -13266,9 +13086,7 @@ module ts {
else {
let existingKind = seen[(<Identifier>name).text];
if (currentKind === Property && existingKind === Property) {
if (inStrictMode) {
grammarErrorOnNode(name, Diagnostics.An_object_literal_cannot_have_multiple_properties_with_the_same_name_in_strict_mode);
}
continue;
}
else if ((currentKind & GetOrSetAccessor) && (existingKind & GetOrSetAccessor)) {
if (existingKind !== GetOrSetAccessor && currentKind !== existingKind) {
@ -13491,9 +13309,6 @@ module ts {
return grammarErrorAtPos(getSourceFileOfNode(node), node.initializer.pos - 1, 1, Diagnostics.A_rest_element_cannot_have_an_initializer);
}
}
// It is a SyntaxError if a VariableDeclaration or VariableDeclarationNoIn occurs within strict code
// and its Identifier is eval or arguments
return checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.name);
}
function checkGrammarVariableDeclaration(node: VariableDeclaration) {
@ -13525,8 +13340,7 @@ module ts {
// It is a SyntaxError if a VariableDeclaration or VariableDeclarationNoIn occurs within strict code
// and its Identifier is eval or arguments
return (checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name)) ||
checkGrammarEvalOrArgumentsInStrictMode(node, <Identifier>node.name);
return checkLetConstNames && checkGrammarNameInLetOrConstDeclarations(node.name);
}
function checkGrammarNameInLetOrConstDeclarations(name: Identifier | BindingPattern): boolean {
@ -13665,29 +13479,6 @@ module ts {
}
}
function checkGrammarEvalOrArgumentsInStrictMode(contextNode: Node, name: Node): boolean {
if (name && name.kind === SyntaxKind.Identifier) {
let identifier = <Identifier>name;
if (contextNode && (contextNode.parserContextFlags & ParserContextFlags.StrictMode) && isEvalOrArgumentsIdentifier(identifier)) {
let nameText = declarationNameToString(identifier);
// We check first if the name is inside class declaration or class expression; if so give explicit message
// otherwise report generic error message.
// reportGrammarErrorInClassDeclaration only return true if grammar error is successfully reported and false otherwise
let reportErrorInClassDeclaration = reportStrictModeGrammarErrorInClassDeclaration(identifier, Diagnostics.Invalid_use_of_0_Class_definitions_are_automatically_in_strict_mode, nameText);
if (!reportErrorInClassDeclaration){
return grammarErrorOnNode(identifier, Diagnostics.Invalid_use_of_0_in_strict_mode, nameText);
}
return reportErrorInClassDeclaration;
}
}
}
function isEvalOrArgumentsIdentifier(node: Node): boolean {
return node.kind === SyntaxKind.Identifier &&
((<Identifier>node).text === "eval" || (<Identifier>node).text === "arguments");
}
function checkGrammarConstructorTypeParameters(node: ConstructorDeclaration) {
if (node.typeParameters) {
return grammarErrorAtPos(getSourceFileOfNode(node), node.typeParameters.pos, node.typeParameters.end - node.typeParameters.pos, Diagnostics.Type_parameters_cannot_appear_on_a_constructor_declaration);
@ -13797,13 +13588,8 @@ module ts {
function checkGrammarNumericLiteral(node: Identifier): boolean {
// Grammar checking
if (node.flags & NodeFlags.OctalLiteral) {
if (node.parserContextFlags & ParserContextFlags.StrictMode) {
return grammarErrorOnNode(node, Diagnostics.Octal_literals_are_not_allowed_in_strict_mode);
}
else if (languageVersion >= ScriptTarget.ES5) {
return grammarErrorOnNode(node, Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher);
}
if (node.flags & NodeFlags.OctalLiteral && languageVersion >= ScriptTarget.ES5) {
return grammarErrorOnNode(node, Diagnostics.Octal_literals_are_not_available_when_targeting_ECMAScript_5_and_higher);
}
}

2
src/compiler/commandLineParser.ts
View file

@ -3,7 +3,7 @@
/// <reference path="core.ts"/>
/// <reference path="scanner.ts"/>
module ts {
namespace ts {
/* @internal */
export var optionDeclarations: CommandLineOption[] = [
{

2
src/compiler/core.ts
View file

@ -1,7 +1,7 @@
/// <reference path="types.ts"/>
/* @internal */
module ts {
namespace ts {
// Ternary values are defined such that
// x & y is False if either x or y is False.
// x & y is Maybe if either x or y is Maybe, but neither x or y is False.

2
src/compiler/declarationEmitter.ts
View file

@ -1,7 +1,7 @@
/// <reference path="checker.ts"/>
/* @internal */
module ts {
namespace ts {
interface ModuleElementDeclarationEmitInfo {
node: Node;
outputPos: number;

11
src/compiler/diagnosticInformationMap.generated.ts
View file

@ -1,7 +1,7 @@
// <auto-generated />
/// <reference path="types.ts" />
/* @internal */
module ts {
namespace ts {
export var Diagnostics = {
Unterminated_string_literal: { code: 1002, category: DiagnosticCategory.Error, key: "Unterminated string literal." },
Identifier_expected: { code: 1003, category: DiagnosticCategory.Error, key: "Identifier expected." },
@ -171,8 +171,8 @@ module ts {
A_class_declaration_without_the_default_modifier_must_have_a_name: { code: 1211, category: DiagnosticCategory.Error, key: "A class declaration without the 'default' modifier must have a name" },
Identifier_expected_0_is_a_reserved_word_in_strict_mode: { code: 1212, category: DiagnosticCategory.Error, key: "Identifier expected. '{0}' is a reserved word in strict mode" },
Identifier_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: { code: 1213, category: DiagnosticCategory.Error, key: "Identifier expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode." },
Type_expected_0_is_a_reserved_word_in_strict_mode: { code: 1215, category: DiagnosticCategory.Error, key: "Type expected. '{0}' is a reserved word in strict mode" },
Type_expected_0_is_a_reserved_word_in_strict_mode_Class_definitions_are_automatically_in_strict_mode: { code: 1216, category: DiagnosticCategory.Error, key: "Type expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode." },
Identifier_expected_0_is_a_reserved_word_in_strict_mode_Modules_are_automatically_in_strict_mode: { code: 1214, category: DiagnosticCategory.Error, key: "Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode." },
Invalid_use_of_0_Modules_are_automatically_in_strict_mode: { code: 1215, category: DiagnosticCategory.Error, key: "Invalid use of '{0}'. Modules are automatically in strict mode." },
Export_assignment_is_not_supported_when_module_flag_is_system: { code: 1218, category: DiagnosticCategory.Error, key: "Export assignment is not supported when '--module' flag is 'system'." },
Experimental_support_for_decorators_is_a_feature_that_is_subject_to_change_in_a_future_release_Specify_experimentalDecorators_to_remove_this_warning: { code: 1219, category: DiagnosticCategory.Error, key: "Experimental support for decorators is a feature that is subject to change in a future release. Specify '--experimentalDecorators' to remove this warning." },
Generators_are_only_available_when_targeting_ECMAScript_6_or_higher: { code: 1220, category: DiagnosticCategory.Error, key: "Generators are only available when targeting ECMAScript 6 or higher." },
@ -186,6 +186,11 @@ module ts {
A_type_predicate_is_only_allowed_in_return_type_position_for_functions_and_methods: { code: 1228, category: DiagnosticCategory.Error, key: "A type predicate is only allowed in return type position for functions and methods." },
A_type_predicate_cannot_reference_a_rest_parameter: { code: 1229, category: DiagnosticCategory.Error, key: "A type predicate cannot reference a rest parameter." },
A_type_predicate_cannot_reference_element_0_in_a_binding_pattern: { code: 1230, category: DiagnosticCategory.Error, key: "A type predicate cannot reference element '{0}' in a binding pattern." },
An_export_assignment_can_only_be_used_in_a_module: { code: 1231, category: DiagnosticCategory.Error, key: "An export assignment can only be used in a module." },
An_import_declaration_can_only_be_used_in_a_namespace_or_module: { code: 1232, category: DiagnosticCategory.Error, key: "An import declaration can only be used in a namespace or module." },
An_export_declaration_can_only_be_used_in_a_module: { code: 1233, category: DiagnosticCategory.Error, key: "An export declaration can only be used in a module." },
An_ambient_module_declaration_is_only_allowed_at_the_top_level_in_a_file: { code: 1234, category: DiagnosticCategory.Error, key: "An ambient module declaration is only allowed at the top level in a file." },
A_namespace_declaration_is_only_allowed_in_a_namespace_or_module: { code: 1235, category: DiagnosticCategory.Error, key: "A namespace declaration is only allowed in a namespace or module." },
Duplicate_identifier_0: { code: 2300, category: DiagnosticCategory.Error, key: "Duplicate identifier '{0}'." },
Initializer_of_instance_member_variable_0_cannot_reference_identifier_1_declared_in_the_constructor: { code: 2301, category: DiagnosticCategory.Error, key: "Initializer of instance member variable '{0}' cannot reference identifier '{1}' declared in the constructor." },
Static_members_cannot_reference_class_type_parameters: { code: 2302, category: DiagnosticCategory.Error, key: "Static members cannot reference class type parameters." },

30
src/compiler/diagnosticMessages.json
View file

@ -671,14 +671,14 @@
"category": "Error",
"code": 1213
},
"Type expected. '{0}' is a reserved word in strict mode": {
"Identifier expected. '{0}' is a reserved word in strict mode. Modules are automatically in strict mode.": {
"category": "Error",
"code": 1214
},
"Invalid use of '{0}'. Modules are automatically in strict mode.": {
"category": "Error",
"code": 1215
},
"Type expected. '{0}' is a reserved word in strict mode. Class definitions are automatically in strict mode.": {
"category": "Error",
"code": 1216
},
"Export assignment is not supported when '--module' flag is 'system'.": {
"category": "Error",
"code": 1218
@ -731,6 +731,26 @@
"category": "Error",
"code": 1230
},
"An export assignment can only be used in a module.": {
"category": "Error",
"code": 1231
},
"An import declaration can only be used in a namespace or module.": {
"category": "Error",
"code": 1232
},
"An export declaration can only be used in a module.": {
"category": "Error",
"code": 1233
},
"An ambient module declaration is only allowed at the top level in a file.": {
"category": "Error",
"code": 1234
},
"A namespace declaration is only allowed in a namespace or module.": {
"category": "Error",
"code": 1235
},
"Duplicate identifier '{0}'.": {

2
src/compiler/emitter.ts
View file

@ -2,7 +2,7 @@
/// <reference path="declarationEmitter.ts"/>
/* @internal */
module ts {
namespace ts {
export function isExternalModuleOrDeclarationFile(sourceFile: SourceFile) {
return isExternalModule(sourceFile) || isDeclarationFile(sourceFile);
}

225
src/compiler/parser.ts
View file

@ -1,7 +1,7 @@
/// <reference path="scanner.ts"/>
/// <reference path="utilities.ts"/>
module ts {
namespace ts {
let nodeConstructors = new Array<new () => Node>(SyntaxKind.Count);
/* @internal */ export let parseTime = 0;
@ -495,13 +495,6 @@ module ts {
// attached to the EOF token.
let parseErrorBeforeNextFinishedNode: boolean = false;
export const enum StatementFlags {
None = 0,
Statement = 1,
ModuleElement = 2,
StatementOrModuleElement = Statement | ModuleElement
}
export function parseSourceFile(fileName: string, _sourceText: string, languageVersion: ScriptTarget, _syntaxCursor: IncrementalParser.SyntaxCursor, setParentNodes?: boolean): SourceFile {
initializeState(fileName, _sourceText, languageVersion, _syntaxCursor);
@ -551,7 +544,7 @@ module ts {
token = nextToken();
processReferenceComments(sourceFile);
sourceFile.statements = parseList(ParsingContext.SourceElements, /*checkForStrictMode*/ true, parseSourceElement);
sourceFile.statements = parseList(ParsingContext.SourceElements, parseStatement);
Debug.assert(token === SyntaxKind.EndOfFileToken);
sourceFile.endOfFileToken = parseTokenNode();
@ -654,10 +647,6 @@ module ts {
}
}
function setStrictModeContext(val: boolean) {
setContextFlag(val, ParserContextFlags.StrictMode);
}
function setDisallowInContext(val: boolean) {
setContextFlag(val, ParserContextFlags.DisallowIn);
}
@ -751,10 +740,6 @@ module ts {
return (contextFlags & ParserContextFlags.Yield) !== 0;
}
function inStrictModeContext() {
return (contextFlags & ParserContextFlags.StrictMode) !== 0;
}
function inGeneratorParameterContext() {
return (contextFlags & ParserContextFlags.GeneratorParameter) !== 0;
}
@ -1129,17 +1114,14 @@ module ts {
switch (parsingContext) {
case ParsingContext.SourceElements:
case ParsingContext.ModuleElements:
case ParsingContext.BlockStatements:
case ParsingContext.SwitchClauseStatements:
// If we're in error recovery, then we don't want to treat ';' as an empty statement.
// The problem is that ';' can show up in far too many contexts, and if we see one
// and assume it's a statement, then we may bail out inappropriately from whatever
// we're parsing. For example, if we have a semicolon in the middle of a class, then
// we really don't want to assume the class is over and we're on a statement in the
// outer module. We just want to consume and move on.
return !(token === SyntaxKind.SemicolonToken && inErrorRecovery) && isStartOfModuleElement();
case ParsingContext.BlockStatements:
case ParsingContext.SwitchClauseStatements:
// During error recovery we don't treat empty statements as statements
return !(token === SyntaxKind.SemicolonToken && inErrorRecovery) && isStartOfStatement();
case ParsingContext.SwitchClauses:
return token === SyntaxKind.CaseKeyword || token === SyntaxKind.DefaultKeyword;
@ -1250,7 +1232,6 @@ module ts {
}
switch (kind) {
case ParsingContext.ModuleElements:
case ParsingContext.BlockStatements:
case ParsingContext.SwitchClauses:
case ParsingContext.TypeMembers:
@ -1334,31 +1315,17 @@ module ts {
}
// Parses a list of elements
function parseList<T extends Node>(kind: ParsingContext, checkForStrictMode: boolean, parseElement: () => T): NodeArray<T> {
function parseList<T extends Node>(kind: ParsingContext, parseElement: () => T): NodeArray<T> {
let saveParsingContext = parsingContext;
parsingContext |= 1 << kind;
let result = <NodeArray<T>>[];
result.pos = getNodePos();
let savedStrictModeContext = inStrictModeContext();
while (!isListTerminator(kind)) {
if (isListElement(kind, /* inErrorRecovery */ false)) {
let element = parseListElement(kind, parseElement);
result.push(element);
// test elements only if we are not already in strict mode
if (checkForStrictMode && !inStrictModeContext()) {
if (isPrologueDirective(element)) {
if (isUseStrictPrologueDirective(element)) {
setStrictModeContext(true);
checkForStrictMode = false;
}
}
else {
checkForStrictMode = false;
}
}
continue;
}
@ -1367,22 +1334,11 @@ module ts {
}
}
setStrictModeContext(savedStrictModeContext);
result.end = getNodeEnd();
parsingContext = saveParsingContext;
return result;
}
/// Should be called only on prologue directives (isPrologueDirective(node) should be true)
function isUseStrictPrologueDirective(node: Node): boolean {
Debug.assert(isPrologueDirective(node));
let nodeText = getTextOfNodeFromSourceText(sourceText, (<ExpressionStatement>node).expression);
// Note: the node text must be exactly "use strict" or 'use strict'. It is not ok for the
// string to contain unicode escapes (as per ES5).
return nodeText === '"use strict"' || nodeText === "'use strict'";
}
function parseListElement<T extends Node>(parsingContext: ParsingContext, parseElement: () => T): T {
let node = currentNode(parsingContext);
if (node) {
@ -1461,15 +1417,13 @@ module ts {
function canReuseNode(node: Node, parsingContext: ParsingContext): boolean {
switch (parsingContext) {
case ParsingContext.ModuleElements:
return isReusableModuleElement(node);
case ParsingContext.ClassMembers:
return isReusableClassMember(node);
case ParsingContext.SwitchClauses:
return isReusableSwitchClause(node);
case ParsingContext.SourceElements:
case ParsingContext.BlockStatements:
case ParsingContext.SwitchClauseStatements:
return isReusableStatement(node);
@ -1532,26 +1486,6 @@ module ts {
return false;
}
function isReusableModuleElement(node: Node) {
if (node) {
switch (node.kind) {
case SyntaxKind.ImportDeclaration:
case SyntaxKind.ImportEqualsDeclaration:
case SyntaxKind.ExportDeclaration:
case SyntaxKind.ExportAssignment:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.ModuleDeclaration:
case SyntaxKind.EnumDeclaration:
return true;
}
return isReusableStatement(node);
}
return false;
}
function isReusableClassMember(node: Node) {
if (node) {
switch (node.kind) {
@ -1604,6 +1538,15 @@ module ts {
case SyntaxKind.LabeledStatement:
case SyntaxKind.DoStatement:
case SyntaxKind.DebuggerStatement:
case SyntaxKind.ImportDeclaration:
case SyntaxKind.ImportEqualsDeclaration:
case SyntaxKind.ExportDeclaration:
case SyntaxKind.ExportAssignment:
case SyntaxKind.ModuleDeclaration:
case SyntaxKind.ClassDeclaration:
case SyntaxKind.InterfaceDeclaration:
case SyntaxKind.EnumDeclaration:
case SyntaxKind.TypeAliasDeclaration:
return true;
}
}
@ -1677,8 +1620,7 @@ module ts {
function parsingContextErrors(context: ParsingContext): DiagnosticMessage {
switch (context) {
case ParsingContext.SourceElements: return Diagnostics.Declaration_or_statement_expected;
case ParsingContext.ModuleElements: return Diagnostics.Declaration_or_statement_expected;
case ParsingContext.BlockStatements: return Diagnostics.Statement_expected;
case ParsingContext.BlockStatements: return Diagnostics.Declaration_or_statement_expected;
case ParsingContext.SwitchClauses: return Diagnostics.case_or_default_expected;
case ParsingContext.SwitchClauseStatements: return Diagnostics.Statement_expected;
case ParsingContext.TypeMembers: return Diagnostics.Property_or_signature_expected;
@ -1795,26 +1737,26 @@ module ts {
}
function parseRightSideOfDot(allowIdentifierNames: boolean): Identifier {
// Technically a keyword is valid here as all keywords are identifier names.
// However, often we'll encounter this in error situations when the keyword
// Technically a keyword is valid here as all identifiers and keywords are identifier names.
// However, often we'll encounter this in error situations when the identifier or keyword
// is actually starting another valid construct.
//
// So, we check for the following specific case:
//
// name.
// keyword identifierNameOrKeyword
// identifierOrKeyword identifierNameOrKeyword
//
// Note: the newlines are important here. For example, if that above code
// were rewritten into:
//
// name.keyword
// name.identifierOrKeyword
// identifierNameOrKeyword
//
// Then we would consider it valid. That's because ASI would take effect and
// the code would be implicitly: "name.keyword; identifierNameOrKeyword".
// the code would be implicitly: "name.identifierOrKeyword; identifierNameOrKeyword".
// In the first case though, ASI will not take effect because there is not a
// line terminator after the keyword.
if (scanner.hasPrecedingLineBreak() && scanner.isReservedWord()) {
// line terminator after the identifier or keyword.
if (scanner.hasPrecedingLineBreak() && isIdentifierOrKeyword()) {
let matchesPattern = lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
if (matchesPattern) {
@ -2301,7 +2243,7 @@ module ts {
function parseObjectTypeMembers(): NodeArray<Declaration> {
let members: NodeArray<Declaration>;
if (parseExpected(SyntaxKind.OpenBraceToken)) {
members = parseList(ParsingContext.TypeMembers, /*checkForStrictMode*/ false, parseTypeMember);
members = parseList(ParsingContext.TypeMembers, parseTypeMember);
parseExpected(SyntaxKind.CloseBraceToken);
}
else {
@ -2670,12 +2612,6 @@ module ts {
return true;
}
if (inStrictModeContext()) {
// If we're in strict mode, then 'yield' is a keyword, could only ever start
// a yield expression.
return true;
}
// We're in a context where 'yield expr' is not allowed. However, if we can
// definitely tell that the user was trying to parse a 'yield expr' and not
// just a normal expr that start with a 'yield' identifier, then parse out
@ -2690,7 +2626,7 @@ module ts {
// for now we just check if the next token is an identifier. More heuristics
// can be added here later as necessary. We just need to make sure that we
// don't accidently consume something legal.
return lookAhead(nextTokenIsIdentifierOnSameLine);
return lookAhead(nextTokenIsIdentifierOrKeywordOrNumberOnSameLine);
}
return false;
@ -3533,10 +3469,10 @@ module ts {
}
// STATEMENTS
function parseBlock(ignoreMissingOpenBrace: boolean, checkForStrictMode: boolean, diagnosticMessage?: DiagnosticMessage): Block {
function parseBlock(ignoreMissingOpenBrace: boolean, diagnosticMessage?: DiagnosticMessage): Block {
let node = <Block>createNode(SyntaxKind.Block);
if (parseExpected(SyntaxKind.OpenBraceToken, diagnosticMessage) || ignoreMissingOpenBrace) {
node.statements = parseList(ParsingContext.BlockStatements, checkForStrictMode, parseStatement);
node.statements = parseList(ParsingContext.BlockStatements, parseStatement);
parseExpected(SyntaxKind.CloseBraceToken);
}
else {
@ -3556,7 +3492,7 @@ module ts {
setDecoratorContext(false);
}
let block = parseBlock(ignoreMissingOpenBrace, /*checkForStrictMode*/ true, diagnosticMessage);
let block = parseBlock(ignoreMissingOpenBrace, diagnosticMessage);
if (saveDecoratorContext) {
setDecoratorContext(true);
@ -3698,7 +3634,7 @@ module ts {
parseExpected(SyntaxKind.CaseKeyword);
node.expression = allowInAnd(parseExpression);
parseExpected(SyntaxKind.ColonToken);
node.statements = parseList(ParsingContext.SwitchClauseStatements, /*checkForStrictMode*/ false, parseStatement);
node.statements = parseList(ParsingContext.SwitchClauseStatements, parseStatement);
return finishNode(node);
}
@ -3706,7 +3642,7 @@ module ts {
let node = <DefaultClause>createNode(SyntaxKind.DefaultClause);
parseExpected(SyntaxKind.DefaultKeyword);
parseExpected(SyntaxKind.ColonToken);
node.statements = parseList(ParsingContext.SwitchClauseStatements, /*checkForStrictMode*/ false, parseStatement);
node.statements = parseList(ParsingContext.SwitchClauseStatements, parseStatement);
return finishNode(node);
}
@ -3722,7 +3658,7 @@ module ts {
parseExpected(SyntaxKind.CloseParenToken);
let caseBlock = <CaseBlock>createNode(SyntaxKind.CaseBlock, scanner.getStartPos());
parseExpected(SyntaxKind.OpenBraceToken);
caseBlock.clauses = parseList(ParsingContext.SwitchClauses, /*checkForStrictMode*/ false, parseCaseOrDefaultClause);
caseBlock.clauses = parseList(ParsingContext.SwitchClauses, parseCaseOrDefaultClause);
parseExpected(SyntaxKind.CloseBraceToken);
node.caseBlock = finishNode(caseBlock);
return finishNode(node);
@ -3749,14 +3685,14 @@ module ts {
let node = <TryStatement>createNode(SyntaxKind.TryStatement);
parseExpected(SyntaxKind.TryKeyword);
node.tryBlock = parseBlock(/*ignoreMissingOpenBrace*/ false, /*checkForStrictMode*/ false);
node.tryBlock = parseBlock(/*ignoreMissingOpenBrace*/ false);
node.catchClause = token === SyntaxKind.CatchKeyword ? parseCatchClause() : undefined;
// If we don't have a catch clause, then we must have a finally clause. Try to parse
// one out no matter what.
if (!node.catchClause || token === SyntaxKind.FinallyKeyword) {
parseExpected(SyntaxKind.FinallyKeyword);
node.finallyBlock = parseBlock(/*ignoreMissingOpenBrace*/ false, /*checkForStrictMode*/ false);
node.finallyBlock = parseBlock(/*ignoreMissingOpenBrace*/ false);
}
return finishNode(node);
@ -3770,7 +3706,7 @@ module ts {
}
parseExpected(SyntaxKind.CloseParenToken);
result.block = parseBlock(/*ignoreMissingOpenBrace*/ false, /*checkForStrictMode*/ false);
result.block = parseBlock(/*ignoreMissingOpenBrace*/ false);
return finishNode(result);
}
@ -3811,7 +3747,12 @@ module ts {
return isIdentifierOrKeyword() && !scanner.hasPrecedingLineBreak();
}
function parseDeclarationFlags(): StatementFlags {
function nextTokenIsIdentifierOrKeywordOrNumberOnSameLine() {
nextToken();
return (isIdentifierOrKeyword() || token === SyntaxKind.NumericLiteral) && !scanner.hasPrecedingLineBreak();
}
function isDeclaration(): boolean {
while (true) {
switch (token) {
case SyntaxKind.VarKeyword:
@ -3820,7 +3761,7 @@ module ts {
case SyntaxKind.FunctionKeyword:
case SyntaxKind.ClassKeyword:
case SyntaxKind.EnumKeyword:
return StatementFlags.Statement;
return true;
// 'declare', 'module', 'namespace', 'interface'* and 'type' are all legal JavaScript identifiers;
// however, an identifier cannot be followed by another identifier on the same line. This is what we
@ -3845,28 +3786,27 @@ module ts {
// could be legal, it would add complexity for very little gain.
case SyntaxKind.InterfaceKeyword:
case SyntaxKind.TypeKeyword:
return nextTokenIsIdentifierOnSameLine() ? StatementFlags.Statement : StatementFlags.None;
return nextTokenIsIdentifierOnSameLine();
case SyntaxKind.ModuleKeyword:
case SyntaxKind.NamespaceKeyword:
return nextTokenIsIdentifierOrStringLiteralOnSameLine() ? StatementFlags.ModuleElement : StatementFlags.None;
return nextTokenIsIdentifierOrStringLiteralOnSameLine();
case SyntaxKind.DeclareKeyword:
nextToken();
// ASI takes effect for this modifier.
if (scanner.hasPrecedingLineBreak()) {
return StatementFlags.None;
return false;
}
continue;
case SyntaxKind.ImportKeyword:
nextToken();
return token === SyntaxKind.StringLiteral || token === SyntaxKind.AsteriskToken ||
token === SyntaxKind.OpenBraceToken || isIdentifierOrKeyword() ?
StatementFlags.ModuleElement : StatementFlags.None;
token === SyntaxKind.OpenBraceToken || isIdentifierOrKeyword();
case SyntaxKind.ExportKeyword:
nextToken();
if (token === SyntaxKind.EqualsToken || token === SyntaxKind.AsteriskToken ||
token === SyntaxKind.OpenBraceToken || token === SyntaxKind.DefaultKeyword) {
return StatementFlags.ModuleElement;
return true;
}
continue;
case SyntaxKind.PublicKeyword:
@ -3876,16 +3816,16 @@ module ts {
nextToken();
continue;
default:
return StatementFlags.None;
return false;
}
}
}
function getDeclarationFlags(): StatementFlags {
return lookAhead(parseDeclarationFlags);
function isStartOfDeclaration(): boolean {
return lookAhead(isDeclaration);
}
function getStatementFlags(): StatementFlags {
function isStartOfStatement(): boolean {
switch (token) {
case SyntaxKind.AtToken:
case SyntaxKind.SemicolonToken:
@ -3911,12 +3851,12 @@ module ts {
// however, we say they are here so that we may gracefully parse them and error later.
case SyntaxKind.CatchKeyword:
case SyntaxKind.FinallyKeyword:
return StatementFlags.Statement;
return true;
case SyntaxKind.ConstKeyword:
case SyntaxKind.ExportKeyword:
case SyntaxKind.ImportKeyword:
return getDeclarationFlags();
return isStartOfDeclaration();
case SyntaxKind.DeclareKeyword:
case SyntaxKind.InterfaceKeyword:
@ -3924,7 +3864,7 @@ module ts {
case SyntaxKind.NamespaceKeyword:
case SyntaxKind.TypeKeyword:
// When these don't start a declaration, they're an identifier in an expression statement
return getDeclarationFlags() || StatementFlags.Statement;
return true;
case SyntaxKind.PublicKeyword:
case SyntaxKind.PrivateKeyword:
@ -3932,52 +3872,30 @@ module ts {
case SyntaxKind.StaticKeyword:
// When these don't start a declaration, they may be the start of a class member if an identifier
// immediately follows. Otherwise they're an identifier in an expression statement.
return getDeclarationFlags() ||
(lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine) ? StatementFlags.None : StatementFlags.Statement);
return isStartOfDeclaration() || !lookAhead(nextTokenIsIdentifierOrKeywordOnSameLine);
default:
return isStartOfExpression() ? StatementFlags.Statement : StatementFlags.None;
return isStartOfExpression();
}
}
function isStartOfStatement(): boolean {
return (getStatementFlags() & StatementFlags.Statement) !== 0;
}
function isStartOfModuleElement(): boolean {
return (getStatementFlags() & StatementFlags.StatementOrModuleElement) !== 0;
}
function nextTokenIsIdentifierOrStartOfDestructuringOnTheSameLine() {
function nextTokenIsIdentifierOrStartOfDestructuring() {
nextToken();
return !scanner.hasPrecedingLineBreak() &&
(isIdentifier() || token === SyntaxKind.OpenBraceToken || token === SyntaxKind.OpenBracketToken);
return isIdentifier() || token === SyntaxKind.OpenBraceToken || token === SyntaxKind.OpenBracketToken;
}
function isLetDeclaration() {
// It is let declaration if in strict mode or next token is identifier\open bracket\open curly on same line.
// otherwise it needs to be treated like identifier
return inStrictModeContext() || lookAhead(nextTokenIsIdentifierOrStartOfDestructuringOnTheSameLine);
// In ES6 'let' always starts a lexical declaration if followed by an identifier or {
// or [.
return lookAhead(nextTokenIsIdentifierOrStartOfDestructuring);
}
function parseStatement(): Statement {
return <Statement>parseModuleElementOfKind(StatementFlags.Statement);
}
function parseModuleElement(): ModuleElement {
return parseModuleElementOfKind(StatementFlags.StatementOrModuleElement);
}
function parseSourceElement(): ModuleElement {
return parseModuleElementOfKind(StatementFlags.StatementOrModuleElement);
}
function parseModuleElementOfKind(flags: StatementFlags): ModuleElement {
switch (token) {
case SyntaxKind.SemicolonToken:
return parseEmptyStatement();
case SyntaxKind.OpenBraceToken:
return parseBlock(/*ignoreMissingOpenBrace*/ false, /*checkForStrictMode*/ false);
return parseBlock(/*ignoreMissingOpenBrace*/ false);
case SyntaxKind.VarKeyword:
return parseVariableStatement(scanner.getStartPos(), /*decorators*/ undefined, /*modifiers*/ undefined);
case SyntaxKind.LetKeyword:
@ -4032,7 +3950,7 @@ module ts {
case SyntaxKind.ProtectedKeyword:
case SyntaxKind.PublicKeyword:
case SyntaxKind.StaticKeyword:
if (getDeclarationFlags() & flags) {
if (isStartOfDeclaration()) {
return parseDeclaration();
}
break;
@ -4040,7 +3958,7 @@ module ts {
return parseExpressionOrLabeledStatement();
}
function parseDeclaration(): ModuleElement {
function parseDeclaration(): Statement {
let fullStart = getNodePos();
let decorators = parseDecorators();
let modifiers = parseModifiers();
@ -4073,7 +3991,7 @@ module ts {
if (decorators) {
// We reached this point because we encountered decorators and/or modifiers and assumed a declaration
// would follow. For recovery and error reporting purposes, return an incomplete declaration.
let node = <ModuleElement>createMissingNode(SyntaxKind.MissingDeclaration, /*reportAtCurrentPosition*/ true, Diagnostics.Declaration_expected);
let node = <Statement>createMissingNode(SyntaxKind.MissingDeclaration, /*reportAtCurrentPosition*/ true, Diagnostics.Declaration_expected);
node.pos = fullStart;
node.decorators = decorators;
setModifiers(node, modifiers);
@ -4495,10 +4413,6 @@ module ts {
}
function parseClassDeclarationOrExpression(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray, kind: SyntaxKind): ClassLikeDeclaration {
// In ES6 specification, All parts of a ClassDeclaration or a ClassExpression are strict mode code
let savedStrictModeContext = inStrictModeContext();
setStrictModeContext(true);
var node = <ClassLikeDeclaration>createNode(kind, fullStart);
node.decorators = decorators;
setModifiers(node, modifiers);
@ -4521,9 +4435,7 @@ module ts {
node.members = createMissingList<ClassElement>();
}
var finishedNode = finishNode(node);
setStrictModeContext(savedStrictModeContext);
return finishedNode;
return finishNode(node);
}
function parseHeritageClauses(isClassHeritageClause: boolean): NodeArray<HeritageClause> {
@ -4541,7 +4453,7 @@ module ts {
}
function parseHeritageClausesWorker() {
return parseList(ParsingContext.HeritageClauses, /*checkForStrictMode*/ false, parseHeritageClause);
return parseList(ParsingContext.HeritageClauses, parseHeritageClause);
}
function parseHeritageClause() {
@ -4571,7 +4483,7 @@ module ts {
}
function parseClassMembers() {
return parseList(ParsingContext.ClassMembers, /*checkForStrictMode*/ false, parseClassElement);
return parseList(ParsingContext.ClassMembers, parseClassElement);
}
function parseInterfaceDeclaration(fullStart: number, decorators: NodeArray<Decorator>, modifiers: ModifiersArray): InterfaceDeclaration {
@ -4629,7 +4541,7 @@ module ts {
function parseModuleBlock(): ModuleBlock {
let node = <ModuleBlock>createNode(SyntaxKind.ModuleBlock, scanner.getStartPos());
if (parseExpected(SyntaxKind.OpenBraceToken)) {
node.statements = parseList(ParsingContext.ModuleElements, /*checkForStrictMode*/ false, parseModuleElement);
node.statements = parseList(ParsingContext.BlockStatements, parseStatement);
parseExpected(SyntaxKind.CloseBraceToken);
}
else {
@ -4957,7 +4869,6 @@ module ts {
const enum ParsingContext {
SourceElements, // Elements in source file
ModuleElements, // Elements in module declaration
BlockStatements, // Statements in block
SwitchClauses, // Clauses in switch statement
SwitchClauseStatements, // Statements in switch clause

48
src/compiler/program.ts
View file

@ -1,7 +1,7 @@
/// <reference path="sys.ts" />
/// <reference path="emitter.ts" />
module ts {
namespace ts {
/* @internal */ export let programTime = 0;
/* @internal */ export let emitTime = 0;
/* @internal */ export let ioReadTime = 0;
@ -144,20 +144,30 @@ module ts {
let program: Program;
let files: SourceFile[] = [];
let diagnostics = createDiagnosticCollection();
let skipDefaultLib = options.noLib;
let commonSourceDirectory: string;
let diagnosticsProducingTypeChecker: TypeChecker;
let noDiagnosticsTypeChecker: TypeChecker;
let classifiableNames: Map<string>;
let skipDefaultLib = options.noLib;
let start = new Date().getTime();
host = host || createCompilerHost(options);
let filesByName = createFileMap<SourceFile>(fileName => host.getCanonicalFileName(fileName));
forEach(rootNames, name => processRootFile(name, /*isDefaultLib:*/ false));
// Do not process the default library if:
// - The '--noLib' flag is used.
// - A 'no-default-lib' reference comment is encountered in
// processing the root files.
if (!skipDefaultLib) {
processRootFile(host.getDefaultLibFileName(options), /*isDefaultLib:*/ true);
}
verifyCompilerOptions();
programTime += new Date().getTime() - start;
@ -172,6 +182,7 @@ module ts {
getDeclarationDiagnostics,
getCompilerOptionsDiagnostics,
getTypeChecker,
getClassifiableNames,
getDiagnosticsProducingTypeChecker,
getCommonSourceDirectory: () => commonSourceDirectory,
emit,
@ -183,6 +194,20 @@ module ts {
};
return program;
function getClassifiableNames() {
if (!classifiableNames) {
// Initialize a checker so that all our files are bound.
getTypeChecker();
classifiableNames = {};
for (let sourceFile of files) {
copyMap(sourceFile.classifiableNames, classifiableNames);
}
}
return classifiableNames;
}
function getEmitHost(writeFileCallback?: WriteFileCallback): EmitHost {
return {
getCanonicalFileName: fileName => host.getCanonicalFileName(fileName),
@ -335,14 +360,17 @@ module ts {
}
}
else {
if (options.allowNonTsExtensions && !findSourceFile(fileName, isDefaultLib, refFile, refPos, refEnd)) {
diagnostic = Diagnostics.File_0_not_found;
diagnosticArgument = [fileName];
}
else if (!forEach(supportedExtensions, extension => findSourceFile(fileName + extension, isDefaultLib, refFile, refPos, refEnd))) {
diagnostic = Diagnostics.File_0_not_found;
fileName += ".ts";
diagnosticArgument = [fileName];
var nonTsFile: SourceFile = options.allowNonTsExtensions && findSourceFile(fileName, isDefaultLib, refFile, refPos, refEnd);
if (!nonTsFile) {
if (options.allowNonTsExtensions) {
diagnostic = Diagnostics.File_0_not_found;
diagnosticArgument = [fileName];
}
else if (!forEach(supportedExtensions, extension => findSourceFile(fileName + extension, isDefaultLib, refFile, refPos, refEnd))) {
diagnostic = Diagnostics.File_0_not_found;
fileName += ".ts";
diagnosticArgument = [fileName];
}
}
}

2
src/compiler/scanner.ts
View file

@ -1,7 +1,7 @@
/// <reference path="core.ts"/>
/// <reference path="diagnosticInformationMap.generated.ts"/>
module ts {
namespace ts {
export interface ErrorCallback {
(message: DiagnosticMessage, length: number): void;
}

2
src/compiler/sys.ts
View file

@ -1,6 +1,6 @@
/// <reference path="core.ts"/>
module ts {
namespace ts {
export interface System {
args: string[];
newLine: string;

2
src/compiler/tsc.ts
View file

@ -1,7 +1,7 @@
/// <reference path="program.ts"/>
/// <reference path="commandLineParser.ts"/>
module ts {
namespace ts {
export interface SourceFile {
fileWatcher: FileWatcher;
}

50
src/compiler/types.ts
View file

@ -1,4 +1,4 @@
module ts {
namespace ts {
export interface Map<T> {
[index: string]: T;
}
@ -362,10 +362,6 @@ module ts {
export const enum ParserContextFlags {
None = 0,
// Set if this node was parsed in strict mode. Used for grammar error checks, as well as
// checking if the node can be reused in incremental settings.
StrictMode = 1 << 0,
// If this node was parsed in a context where 'in-expressions' are not allowed.
DisallowIn = 1 << 1,
@ -388,7 +384,7 @@ module ts {
JavaScriptFile = 1 << 6,
// Context flags set directly by the parser.
ParserGeneratedFlags = StrictMode | DisallowIn | Yield | GeneratorParameter | Decorator | ThisNodeHasError,
ParserGeneratedFlags = DisallowIn | Yield | GeneratorParameter | Decorator | ThisNodeHasError,
// Context flags computed by aggregating child flags upwards.
@ -808,7 +804,7 @@ module ts {
expression: UnaryExpression;
}
export interface Statement extends Node, ModuleElement {
export interface Statement extends Node {
_statementBrand: any;
}
@ -911,10 +907,6 @@ module ts {
block: Block;
}
export interface ModuleElement extends Node {
_moduleElementBrand: any;
}
export interface ClassLikeDeclaration extends Declaration {
name?: Identifier;
typeParameters?: NodeArray<TypeParameterDeclaration>;
@ -962,16 +954,16 @@ module ts {
members: NodeArray<EnumMember>;
}
export interface ModuleDeclaration extends Declaration, ModuleElement {
export interface ModuleDeclaration extends Declaration, Statement {
name: Identifier | LiteralExpression;
body: ModuleBlock | ModuleDeclaration;
}
export interface ModuleBlock extends Node, ModuleElement {
statements: NodeArray<ModuleElement>
export interface ModuleBlock extends Node, Statement {
statements: NodeArray<Statement>
}
export interface ImportEqualsDeclaration extends Declaration, ModuleElement {
export interface ImportEqualsDeclaration extends Declaration, Statement {
name: Identifier;
// 'EntityName' for an internal module reference, 'ExternalModuleReference' for an external
@ -987,7 +979,7 @@ module ts {
// import "mod" => importClause = undefined, moduleSpecifier = "mod"
// In rest of the cases, module specifier is string literal corresponding to module
// ImportClause information is shown at its declaration below.
export interface ImportDeclaration extends ModuleElement {
export interface ImportDeclaration extends Statement {
importClause?: ImportClause;
moduleSpecifier: Expression;
}
@ -1007,7 +999,7 @@ module ts {
name: Identifier;
}
export interface ExportDeclaration extends Declaration, ModuleElement {
export interface ExportDeclaration extends Declaration, Statement {
exportClause?: NamedExports;
moduleSpecifier?: Expression;
}
@ -1027,7 +1019,7 @@ module ts {
export type ImportSpecifier = ImportOrExportSpecifier;
export type ExportSpecifier = ImportOrExportSpecifier;
export interface ExportAssignment extends Declaration, ModuleElement {
export interface ExportAssignment extends Declaration, Statement {
isExportEquals?: boolean;
expression: Expression;
}
@ -1143,7 +1135,7 @@ module ts {
// Source files are declarations when they are external modules.
export interface SourceFile extends Declaration {
statements: NodeArray<ModuleElement>;
statements: NodeArray<Statement>;
endOfFileToken: Node;
fileName: string;
@ -1153,6 +1145,14 @@ module ts {
moduleName: string;
referencedFiles: FileReference[];
/**
* lib.d.ts should have a reference comment like
*
* /// <reference no-default-lib="true"/>
*
* If any other file has this comment, it signals not to include lib.d.ts
* because this containing file is intended to act as a default library.
*/
hasNoDefaultLib: boolean;
languageVersion: ScriptTarget;
@ -1176,6 +1176,8 @@ module ts {
// Stores a line map for the file.
// This field should never be used directly to obtain line map, use getLineMap function instead.
/* @internal */ lineMap: number[];
/* @internal */ classifiableNames?: Map<string>;
}
export interface ScriptReferenceHost {
@ -1227,6 +1229,8 @@ module ts {
// language service).
/* @internal */ getDiagnosticsProducingTypeChecker(): TypeChecker;
/* @internal */ getClassifiableNames(): Map<string>;
/* @internal */ getNodeCount(): number;
/* @internal */ getIdentifierCount(): number;
/* @internal */ getSymbolCount(): number;
@ -1523,6 +1527,11 @@ module ts {
PropertyOrAccessor = Property | Accessor,
Export = ExportNamespace | ExportType | ExportValue,
/* @internal */
// The set of things we consider semantically classifiable. Used to speed up the LS during
// classification.
Classifiable = Class | Enum | TypeAlias | Interface | TypeParameter | Module,
}
export interface Symbol {
@ -1853,7 +1862,10 @@ module ts {
experimentalDecorators?: boolean;
emitDecoratorMetadata?: boolean;
/* @internal */ stripInternal?: boolean;
// Skip checking lib.d.ts to help speed up tests.
/* @internal */ skipDefaultLibCheck?: boolean;
[option: string]: string | number | boolean;
}

39
src/compiler/utilities.ts
View file

@ -1,7 +1,7 @@
/// <reference path="binder.ts" />
/* @internal */
module ts {
namespace ts {
export interface ReferencePathMatchResult {
fileReference?: FileReference
diagnosticMessage?: DiagnosticMessage
@ -1178,6 +1178,41 @@ module ts {
return false;
}
// Return true if the given identifier is classified as an IdentifierName
export function isIdentifierName(node: Identifier): boolean {
let parent = node.parent;
switch (parent.kind) {
case SyntaxKind.PropertyDeclaration:
case SyntaxKind.PropertySignature:
case SyntaxKind.MethodDeclaration:
case SyntaxKind.MethodSignature:
case SyntaxKind.GetAccessor:
case SyntaxKind.SetAccessor:
case SyntaxKind.EnumMember:
case SyntaxKind.PropertyAssignment:
case SyntaxKind.PropertyAccessExpression:
// Name in member declaration or property name in property access
return (<Declaration | PropertyAccessExpression>parent).name === node;
case SyntaxKind.QualifiedName:
// Name on right hand side of dot in a type query
if ((<QualifiedName>parent).right === node) {
while (parent.kind === SyntaxKind.QualifiedName) {
parent = parent.parent;
}
return parent.kind === SyntaxKind.TypeQuery;
}
return false;
case SyntaxKind.BindingElement:
case SyntaxKind.ImportSpecifier:
// Property name in binding element or import specifier
return (<BindingElement | ImportSpecifier>parent).propertyName === node;
case SyntaxKind.ExportSpecifier:
// Any name in an export specifier
return true;
}
return false;
}
// An alias symbol is created by one of the following declarations:
// import <symbol> = ...
// import <symbol> from ...
@ -2009,7 +2044,7 @@ module ts {
}
}
module ts {
namespace ts {
export function getDefaultLibFileName(options: CompilerOptions): string {
return options.target === ScriptTarget.ES6 ? "lib.es6.d.ts" : "lib.d.ts";
}

6
src/harness/compilerRunner.ts
View file

@ -1,7 +1,6 @@
/// <reference path='harness.ts' />
/// <reference path='runnerbase.ts' />
/// <reference path='typeWriter.ts' />
/// <reference path='syntacticCleaner.ts' />
const enum CompilerTestType {
Conformance,
@ -18,7 +17,7 @@ class CompilerBaselineRunner extends RunnerBase {
public options: string;
constructor(public testType?: CompilerTestType) {
constructor(public testType: CompilerTestType) {
super();
this.errors = true;
this.emit = true;
@ -171,7 +170,6 @@ class CompilerBaselineRunner extends RunnerBase {
}
});
it('Correct JS output for ' + fileName, () => {
if (!ts.fileExtensionIs(lastUnit.name, '.d.ts') && this.emit) {
if (result.files.length === 0 && result.errors.length === 0) {
@ -195,8 +193,6 @@ class CompilerBaselineRunner extends RunnerBase {
jsCode += '//// [' + Harness.Path.getFileName(result.files[i].fileName) + ']\r\n';
jsCode += getByteOrderMarkText(result.files[i]);
jsCode += result.files[i].code;
// Re-enable this if we want to do another comparison of old vs new compiler baselines
// jsCode += SyntacticCleaner.clean(result.files[i].code);
}
if (result.declFilesCode.length > 0) {

74
src/harness/exec.ts
View file

@ -1,74 +0,0 @@
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Allows for executing a program with command-line arguments and reading the result
interface IExec {
exec: (fileName: string, cmdLineArgs: string[], handleResult: (ExecResult: ExecResult) => void) => void;
}
class ExecResult {
public stdout = "";
public stderr = "";
public exitCode: number;
}
class WindowsScriptHostExec implements IExec {
public exec(fileName: string, cmdLineArgs: string[], handleResult: (ExecResult: ExecResult) => void) : void {
var result = new ExecResult();
var shell = new ActiveXObject('WScript.Shell');
try {
var process = shell.Exec(fileName + ' ' + cmdLineArgs.join(' '));
} catch(e) {
result.stderr = e.message;
result.exitCode = 1;
handleResult(result);
return;
}
// Wait for it to finish running
while (process.Status != 0) { /* todo: sleep? */ }
result.exitCode = process.ExitCode;
if(!process.StdOut.AtEndOfStream) result.stdout = process.StdOut.ReadAll();
if(!process.StdErr.AtEndOfStream) result.stderr = process.StdErr.ReadAll();
handleResult(result);
}
}
class NodeExec implements IExec {
public exec(fileName: string, cmdLineArgs: string[], handleResult: (ExecResult: ExecResult) => void) : void {
var nodeExec = require('child_process').exec;
var result = new ExecResult();
result.exitCode = null;
var cmdLine = fileName + ' ' + cmdLineArgs.join(' ');
var process = nodeExec(cmdLine, function(error: any, stdout: string, stderr: string) {
result.stdout = stdout;
result.stderr = stderr;
result.exitCode = error ? error.code : 0;
handleResult(result);
});
}
}
var Exec: IExec = function() : IExec {
var global = <any>Function("return this;").call(null);
if(typeof global.ActiveXObject !== "undefined") {
return new WindowsScriptHostExec();
} else {
return new NodeExec();
}
}();

3
src/harness/fourslash.ts
View file

@ -343,7 +343,8 @@ module FourSlash {
if (!resolvedResult.isLibFile) {
this.languageServiceAdapterHost.addScript(Harness.Compiler.defaultLibFileName, Harness.Compiler.defaultLibSourceFile.text);
}
} else {
}
else {
// resolveReference file-option is not specified then do not resolve any files and include all inputFiles
ts.forEachKey(this.inputFiles, fileName => {
if (!Harness.isLibraryFile(fileName)) {

158
src/harness/harness.ts
View file

@ -99,7 +99,7 @@ module Utils {
}
try {
var content = ts.sys.readFile(Harness.userSpecifiedroot + path);
var content = ts.sys.readFile(Harness.userSpecifiedRoot + path);
}
catch (err) {
return undefined;
@ -732,7 +732,8 @@ module Harness {
}
// Settings
export var userSpecifiedroot = "";
export let userSpecifiedRoot = "";
export let lightMode = false;
/** Functionality for compiling TypeScript code */
export module Compiler {
@ -809,17 +810,19 @@ module Harness {
}
export function createSourceFileAndAssertInvariants(
fileName: string,
sourceText: string,
languageVersion: ts.ScriptTarget,
assertInvariants: boolean) {
fileName: string,
sourceText: string,
languageVersion: ts.ScriptTarget) {
// We'll only assert invariants outside of light mode.
const shouldAssertInvariants = !Harness.lightMode;
// Only set the parent nodes if we're asserting invariants. We don't need them otherwise.
var result = ts.createSourceFile(fileName, sourceText, languageVersion, /*setParentNodes:*/ assertInvariants);
var result = ts.createSourceFile(fileName, sourceText, languageVersion, /*setParentNodes:*/ shouldAssertInvariants);
if (assertInvariants) {
if (shouldAssertInvariants) {
Utils.assertInvariants(result, /*parent:*/ undefined);
}
return result;
}
@ -827,8 +830,8 @@ module Harness {
const lineFeed = "\n";
export var defaultLibFileName = 'lib.d.ts';
export var defaultLibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + 'lib.core.d.ts'), /*languageVersion*/ ts.ScriptTarget.Latest, /*assertInvariants:*/ true);
export var defaultES6LibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + 'lib.core.es6.d.ts'), /*languageVersion*/ ts.ScriptTarget.Latest, /*assertInvariants:*/ true);
export var defaultLibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + 'lib.core.d.ts'), /*languageVersion*/ ts.ScriptTarget.Latest);
export var defaultES6LibSourceFile = createSourceFileAndAssertInvariants(defaultLibFileName, IO.readFile(libFolder + 'lib.core.es6.d.ts'), /*languageVersion*/ ts.ScriptTarget.Latest);
// Cache these between executions so we don't have to re-parse them for every test
export var fourslashFileName = 'fourslash.ts';
@ -859,7 +862,7 @@ module Harness {
function register(file: { unitName: string; content: string; }) {
if (file.content !== undefined) {
var fileName = ts.normalizePath(file.unitName);
filemap[getCanonicalFileName(fileName)] = createSourceFileAndAssertInvariants(fileName, file.content, scriptTarget, /*assertInvariants:*/ true);
filemap[getCanonicalFileName(fileName)] = createSourceFileAndAssertInvariants(fileName, file.content, scriptTarget);
}
};
inputFiles.forEach(register);
@ -882,7 +885,7 @@ module Harness {
}
else if (fn === fourslashFileName) {
var tsFn = 'tests/cases/fourslash/' + fourslashFileName;
fourslashSourceFile = fourslashSourceFile || createSourceFileAndAssertInvariants(tsFn, Harness.IO.readFile(tsFn), scriptTarget, /*assertInvariants:*/ true);
fourslashSourceFile = fourslashSourceFile || createSourceFileAndAssertInvariants(tsFn, Harness.IO.readFile(tsFn), scriptTarget);
return fourslashSourceFile;
}
else {
@ -939,17 +942,19 @@ module Harness {
}
public emitAll(ioHost?: IEmitterIOHost) {
this.compileFiles(this.inputFiles, [],(result) => {
result.files.forEach(file => {
ioHost.writeFile(file.fileName, file.code, false);
});
result.declFilesCode.forEach(file => {
ioHost.writeFile(file.fileName, file.code, false);
});
result.sourceMaps.forEach(file => {
ioHost.writeFile(file.fileName, file.code, false);
});
},() => { }, this.compileOptions);
this.compileFiles(this.inputFiles,
/*otherFiles*/ [],
/*onComplete*/ result => {
result.files.forEach(writeFile);
result.declFilesCode.forEach(writeFile);
result.sourceMaps.forEach(writeFile);
},
/*settingsCallback*/ () => { },
this.compileOptions);
function writeFile(file: GeneratedFile) {
ioHost.writeFile(file.fileName, file.code, false);
}
}
public compileFiles(inputFiles: { unitName: string; content: string }[],
@ -958,8 +963,7 @@ module Harness {
settingsCallback?: (settings: ts.CompilerOptions) => void,
options?: ts.CompilerOptions,
// Current directory is needed for rwcRunner to be able to use currentDirectory defined in json file
currentDirectory?: string,
assertInvariants = true) {
currentDirectory?: string) {
options = options || { noResolve: false };
options.target = options.target || ts.ScriptTarget.ES3;
@ -979,7 +983,31 @@ module Harness {
var includeBuiltFiles: { unitName: string; content: string }[] = [];
var useCaseSensitiveFileNames = ts.sys.useCaseSensitiveFileNames;
this.settings.forEach(setting => {
this.settings.forEach(setCompilerOptionForSetting);
var fileOutputs: GeneratedFile[] = [];
var programFiles = inputFiles.concat(includeBuiltFiles).map(file => file.unitName);
var compilerHost = createCompilerHost(
inputFiles.concat(includeBuiltFiles).concat(otherFiles),
(fn, contents, writeByteOrderMark) => fileOutputs.push({ fileName: fn, code: contents, writeByteOrderMark: writeByteOrderMark }),
options.target, useCaseSensitiveFileNames, currentDirectory, options.newLine);
var program = ts.createProgram(programFiles, options, compilerHost);
var emitResult = program.emit();
var errors = ts.getPreEmitDiagnostics(program).concat(emitResult.diagnostics);
this.lastErrors = errors;
var result = new CompilerResult(fileOutputs, errors, program, ts.sys.getCurrentDirectory(), emitResult.sourceMaps);
onComplete(result, program);
// reset what newline means in case the last test changed it
ts.sys.newLine = newLine;
return options;
function setCompilerOptionForSetting(setting: Harness.TestCaseParser.CompilerSetting) {
switch (setting.flag.toLowerCase()) {
// "fileName", "comments", "declaration", "module", "nolib", "sourcemap", "target", "out", "outdir", "noimplicitany", "noresolve"
case "module":
@ -1133,7 +1161,7 @@ module Harness {
case 'inlinesourcemap':
options.inlineSourceMap = setting.value === 'true';
break;
case 'inlinesources':
options.inlineSources = setting.value === 'true';
break;
@ -1141,28 +1169,7 @@ module Harness {
default:
throw new Error('Unsupported compiler setting ' + setting.flag);
}
});
var fileOutputs: GeneratedFile[] = [];
var programFiles = inputFiles.concat(includeBuiltFiles).map(file => file.unitName);
var compilerHost = createCompilerHost(
inputFiles.concat(includeBuiltFiles).concat(otherFiles),
(fn, contents, writeByteOrderMark) => fileOutputs.push({ fileName: fn, code: contents, writeByteOrderMark: writeByteOrderMark }),
options.target, useCaseSensitiveFileNames, currentDirectory, options.newLine);
var program = ts.createProgram(programFiles, options, compilerHost);
var emitResult = program.emit();
var errors = ts.getPreEmitDiagnostics(program).concat(emitResult.diagnostics);
this.lastErrors = errors;
var result = new CompilerResult(fileOutputs, errors, program, ts.sys.getCurrentDirectory(), emitResult.sourceMaps);
onComplete(result, program);
// reset what newline means in case the last test changed it
ts.sys.newLine = newLine;
return options;
}
}
public compileDeclarationFiles(inputFiles: { unitName: string; content: string; }[],
@ -1363,29 +1370,30 @@ module Harness {
ts.sys.newLine + ts.sys.newLine + outputLines.join('\r\n');
}
export function collateOutputs(outputFiles: Harness.Compiler.GeneratedFile[], clean?: (s: string) => string) {
export function collateOutputs(outputFiles: Harness.Compiler.GeneratedFile[]): string {
// Collect, test, and sort the fileNames
function cleanName(fn: string) {
var lastSlash = ts.normalizeSlashes(fn).lastIndexOf('/');
return fn.substr(lastSlash + 1).toLowerCase();
}
outputFiles.sort((a, b) => cleanName(a.fileName).localeCompare(cleanName(b.fileName)));
// Emit them
var result = '';
ts.forEach(outputFiles, outputFile => {
for (let outputFile of outputFiles) {
// Some extra spacing if this isn't the first file
if (result.length) result = result + '\r\n\r\n';
if (result.length) {
result += '\r\n\r\n';
}
// FileName header + content
result = result + '/*====== ' + outputFile.fileName + ' ======*/\r\n';
if (clean) {
result = result + clean(outputFile.code);
} else {
result = result + outputFile.code;
}
});
result += '/*====== ' + outputFile.fileName + ' ======*/\r\n';
result += outputFile.code;
}
return result;
function cleanName(fn: string) {
var lastSlash = ts.normalizeSlashes(fn).lastIndexOf('/');
return fn.substr(lastSlash + 1).toLowerCase();
}
}
/** The harness' compiler instance used when tests are actually run. Reseting or changing settings of this compiler instance must be done within a test case (i.e., describe/it) */
@ -1487,16 +1495,6 @@ module Harness {
// Regex for parsing options in the format "@Alpha: Value of any sort"
var optionRegex = /^[\/]{2}\s*@(\w+)\s*:\s*(\S*)/gm; // multiple matches on multiple lines
// List of allowed metadata names
var fileMetadataNames = ["filename", "comments", "declaration", "module",
"nolib", "sourcemap", "target", "out", "outdir", "noemithelpers", "noemitonerror",
"noimplicitany", "noresolve", "newline", "normalizenewline", "emitbom",
"errortruncation", "usecasesensitivefilenames", "preserveconstenums",
"includebuiltfile", "suppressimplicitanyindexerrors", "stripinternal",
"isolatedmodules", "inlinesourcemap", "maproot", "sourceroot",
"inlinesources", "emitdecoratormetadata", "experimentaldecorators",
"skipdefaultlibcheck"];
function extractCompilerSettings(content: string): CompilerSetting[] {
var opts: CompilerSetting[] = [];
@ -1530,10 +1528,8 @@ module Harness {
if (testMetaData) {
// Comment line, check for global/file @options and record them
optionRegex.lastIndex = 0;
var fileNameIndex = fileMetadataNames.indexOf(testMetaData[1].toLowerCase());
if (fileNameIndex === -1) {
throw new Error('Unrecognized metadata name "' + testMetaData[1] + '". Available file metadata names are: ' + fileMetadataNames.join(', '));
} else if (fileNameIndex === 0) {
var metaDataName = testMetaData[1].toLowerCase();
if (metaDataName === "filename") {
currentFileOptions[testMetaData[1]] = testMetaData[2];
} else {
continue;
@ -1619,9 +1615,9 @@ module Harness {
function baselinePath(fileName: string, type: string, baselineFolder: string, subfolder?: string) {
if (subfolder !== undefined) {
return Harness.userSpecifiedroot + baselineFolder + '/' + subfolder + '/' + type + '/' + fileName;
return Harness.userSpecifiedRoot + baselineFolder + '/' + subfolder + '/' + type + '/' + fileName;
} else {
return Harness.userSpecifiedroot + baselineFolder + '/' + type + '/' + fileName;
return Harness.userSpecifiedRoot + baselineFolder + '/' + type + '/' + fileName;
}
}
@ -1730,7 +1726,7 @@ module Harness {
}
export function getDefaultLibraryFile(): { unitName: string, content: string } {
var libFile = Harness.userSpecifiedroot + Harness.libFolder + "/" + "lib.d.ts";
var libFile = Harness.userSpecifiedRoot + Harness.libFolder + "/" + "lib.d.ts";
return {
unitName: libFile,
content: IO.readFile(libFile)

19
src/harness/project.ts
View file

@ -1,19 +0,0 @@
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
/// <reference path="exec.ts" />
/// <reference path="generate.ts" />
/// <reference path="harness.ts" />
/// <reference path="diff.ts" />

2
src/harness/projectsRunner.ts
View file

@ -174,7 +174,7 @@ class ProjectRunner extends RunnerBase {
else {
var text = getSourceFileText(fileName);
if (text !== undefined) {
sourceFile = Harness.Compiler.createSourceFileAndAssertInvariants(fileName, text, languageVersion, /*assertInvariants:*/ true);
sourceFile = Harness.Compiler.createSourceFileAndAssertInvariants(fileName, text, languageVersion);
}
}

4
src/harness/runner.ts
View file

@ -18,6 +18,7 @@
/// <reference path='fourslashRunner.ts' />
/// <reference path='projectsRunner.ts' />
/// <reference path='rwcRunner.ts' />
/// <reference path='harness.ts' />
function runTests(runners: RunnerBase[]) {
for (var i = iterations; i > 0; i--) {
@ -39,6 +40,9 @@ var testConfigFile =
if (testConfigFile !== '') {
var testConfig = JSON.parse(testConfigFile);
if (testConfig.light) {
Harness.lightMode = true;
}
if (testConfig.test && testConfig.test.length > 0) {
for (let option of testConfig.test) {

2
src/harness/runnerbase.ts
View file

@ -12,7 +12,7 @@ class RunnerBase {
}
public enumerateFiles(folder: string, regex?: RegExp, options?: { recursive: boolean }): string[] {
return Harness.IO.listFiles(Harness.userSpecifiedroot + folder, regex, { recursive: (options ? options.recursive : false) });
return Harness.IO.listFiles(Harness.userSpecifiedRoot + folder, regex, { recursive: (options ? options.recursive : false) });
}
/** Setup the runner's tests so that they are ready to be executed by the harness

19
src/harness/rwcRunner.ts
View file

@ -1,6 +1,5 @@
/// <reference path='harness.ts'/>
/// <reference path='runnerbase.ts' />
/// <reference path='syntacticCleaner.ts' />
/// <reference path='loggedIO.ts' />
/// <reference path='..\compiler\commandLineParser.ts'/>
@ -75,7 +74,7 @@ module RWC {
});
// Add files to compilation
for(let fileRead of ioLog.filesRead) {
for (let fileRead of ioLog.filesRead) {
// Check if the file is already added into the set of input files.
var resolvedPath = ts.normalizeSlashes(ts.sys.resolvePath(fileRead.path));
var inInputList = ts.forEach(inputFiles, inputFile => inputFile.unitName === resolvedPath);
@ -107,14 +106,14 @@ module RWC {
opts.options.noLib = true;
// Emit the results
compilerOptions = harnessCompiler.compileFiles(inputFiles, otherFiles, compileResult => {
compilerResult = compileResult;
},
compilerOptions = harnessCompiler.compileFiles(
inputFiles,
otherFiles,
newCompilerResults => { compilerResult = newCompilerResults; },
/*settingsCallback*/ undefined, opts.options,
// Since all Rwc json file specified current directory in its json file, we need to pass this information to compilerHost
// so that when the host is asked for current directory, it should give the value from json rather than from process
currentDirectory,
/*assertInvariants:*/ false);
// Since each RWC json file specifies its current directory in its json file, we need
// to pass this information in explicitly instead of acquiring it from the process.
currentDirectory);
});
function getHarnessCompilerInputUnit(fileName: string) {
@ -132,7 +131,7 @@ module RWC {
it('has the expected emitted code', () => {
Harness.Baseline.runBaseline('has the expected emitted code', baseName + '.output.js', () => {
return Harness.Compiler.collateOutputs(compilerResult.files, s => SyntacticCleaner.clean(s));
return Harness.Compiler.collateOutputs(compilerResult.files);
}, false, baselineOpts);
});

30
src/harness/syntacticCleaner.ts
View file

@ -1,30 +0,0 @@
// Use this to get emitter-agnostic baselines
class SyntacticCleaner {
static clean(sourceFileContents: string) {
return sourceFileContents;
}
}
/* TODO: Re-implement or maybe delete
class SyntacticCleaner extends TypeScript.SyntaxWalker {
private emit: string[] = [];
public visitToken(token: TypeScript.ISyntaxToken): void {
this.emit.push(token.text());
if (token.kind() === TypeScript.SyntaxKind.SemicolonToken) {
this.emit.push('\r\n');
} else {
this.emit.push(' ');
}
}
static clean(sourceFileContents: string): string {
var parsed = TypeScript.Parser.parse('_emitted.ts', TypeScript.SimpleText.fromString(sourceFileContents), TypeScript.LanguageVersion.EcmaScript5, false);
var cleaner = new SyntacticCleaner();
cleaner.visitSourceUnit(parsed.sourceUnit());
return cleaner.emit.join('');
}
}
*/

3
src/harness/test262Runner.ts
View file

@ -1,6 +1,5 @@
/// <reference path='harness.ts' />
/// <reference path='runnerbase.ts' />
/// <reference path='syntacticCleaner.ts' />
class Test262BaselineRunner extends RunnerBase {
private static basePath = 'internal/cases/test262';
@ -65,7 +64,7 @@ class Test262BaselineRunner extends RunnerBase {
it('has the expected emitted code', () => {
Harness.Baseline.runBaseline('has the expected emitted code', testState.filename + '.output.js', () => {
var files = testState.compilerResult.files.filter(f=> f.fileName !== Test262BaselineRunner.helpersFilePath);
return Harness.Compiler.collateOutputs(files, s => SyntacticCleaner.clean(s));
return Harness.Compiler.collateOutputs(files);
}, false, Test262BaselineRunner.baselineOptions);
});

2
src/lib/core.d.ts vendored
View file

@ -1150,7 +1150,7 @@ interface ArrayConstructor {
(arrayLength?: number): any[];
<T>(arrayLength: number): T[];
<T>(...items: T[]): T[];
isArray(arg: any): boolean;
isArray(arg: any): arg is Array<any>;
prototype: Array<any>;
}

2
src/server/client.ts
View file

@ -1,6 +1,6 @@
/// <reference path="session.ts" />
module ts.server {
namespace ts.server {
export interface SessionClientHost extends LanguageServiceHost {
writeMessage(message: string): void;

2
src/server/editorServices.ts
View file

@ -4,7 +4,7 @@
/// <reference path="session.ts" />
/// <reference path="node.d.ts" />
module ts.server {
namespace ts.server {
export interface Logger {
close(): void;
isVerbose(): boolean;

2
src/server/protocol.d.ts vendored
View file

@ -1,7 +1,7 @@
/**
* Declaration module describing the TypeScript Server protocol
*/
declare module ts.server.protocol {
declare namespace ts.server.protocol {
/**
* A TypeScript Server message
*/

2
src/server/server.ts
View file

@ -1,7 +1,7 @@
/// <reference path="node.d.ts" />
/// <reference path="session.ts" />
module ts.server {
namespace ts.server {
var nodeproto: typeof NodeJS._debugger = require('_debugger');
var readline: NodeJS.ReadLine = require('readline');
var path: NodeJS.Path = require('path');

2
src/server/session.ts
View file

@ -4,7 +4,7 @@
/// <reference path="protocol.d.ts" />
/// <reference path="editorServices.ts" />
module ts.server {
namespace ts.server {
var spaceCache:string[] = [];
interface StackTraceError extends Error {

2
src/services/breakpoints.ts
View file

@ -4,7 +4,7 @@
/// <reference path='services.ts' />
/* @internal */
module ts.BreakpointResolver {
namespace ts.BreakpointResolver {
/**
* Get the breakpoint span in given sourceFile
*/

2
src/services/formatting/formatting.ts
View file

@ -4,7 +4,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export interface TextRangeWithKind extends TextRange {
kind: SyntaxKind;

2
src/services/formatting/formattingContext.ts
View file

@ -1,7 +1,7 @@
/// <reference path="references.ts"/>
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class FormattingContext {
public currentTokenSpan: TextRangeWithKind;
public nextTokenSpan: TextRangeWithKind;

2
src/services/formatting/formattingRequestKind.ts
View file

@ -1,7 +1,7 @@
/// <reference path="references.ts"/>
/* @internal */
module ts.formatting {
namespace ts.formatting {
export const enum FormattingRequestKind {
FormatDocument,
FormatSelection,

4
src/services/formatting/formattingScanner.ts
View file

@ -2,7 +2,7 @@
/// <reference path="..\..\compiler\scanner.ts"/>
/* @internal */
module ts.formatting {
namespace ts.formatting {
let scanner = createScanner(ScriptTarget.Latest, /*skipTrivia*/ false);
export interface FormattingScanner {
@ -224,7 +224,7 @@ module ts.formatting {
}
function isOnToken(): boolean {
let current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken();
let current = (lastTokenInfo && lastTokenInfo.token.kind) || scanner.getToken();
let startPos = (lastTokenInfo && lastTokenInfo.token.pos) || scanner.getStartPos();
return startPos < endPos && current !== SyntaxKind.EndOfFileToken && !isTrivia(current);
}

2
src/services/formatting/rule.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class Rule {
constructor(
public Descriptor: RuleDescriptor,

2
src/services/formatting/ruleAction.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export const enum RuleAction {
Ignore = 0x00000001,
Space = 0x00000002,

2
src/services/formatting/ruleDescriptor.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class RuleDescriptor {
constructor(public LeftTokenRange: Shared.TokenRange, public RightTokenRange: Shared.TokenRange) {
}

2
src/services/formatting/ruleFlag.ts
View file

@ -2,7 +2,7 @@
/* @internal */
module ts.formatting {
namespace ts.formatting {
export const enum RuleFlags {
None,
CanDeleteNewLines

2
src/services/formatting/ruleOperation.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class RuleOperation {
public Context: RuleOperationContext;
public Action: RuleAction;

2
src/services/formatting/ruleOperationContext.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class RuleOperationContext {
private customContextChecks: { (context: FormattingContext): boolean; }[];

7
src/services/formatting/rules.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class Rules {
public getRuleName(rule: Rule) {
let o: ts.Map<any> = <any>this;
@ -193,7 +193,7 @@ module ts.formatting {
// Insert space after function keyword for anonymous functions
public SpaceAfterAnonymousFunctionKeyword: Rule;
public NoSpaceAfterAnonymousFunctionKeyword: Rule;
// Insert space after @ in decorator
public SpaceBeforeAt: Rule;
public NoSpaceAfterAt: Rule;
@ -470,8 +470,9 @@ module ts.formatting {
switch (context.contextNode.kind) {
case SyntaxKind.BinaryExpression:
case SyntaxKind.ConditionalExpression:
case SyntaxKind.TypePredicate:
return true;
// equals in binding elements: function foo([[x, y] = [1, 2]])
case SyntaxKind.BindingElement:
// equals in type X = ...

2
src/services/formatting/rulesMap.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class RulesMap {
public map: RulesBucket[];
public mapRowLength: number;

2
src/services/formatting/rulesProvider.ts
View file

@ -1,7 +1,7 @@
/// <reference path="references.ts"/>
/* @internal */
module ts.formatting {
namespace ts.formatting {
export class RulesProvider {
private globalRules: Rules;
private options: ts.FormatCodeOptions;

2
src/services/formatting/smartIndenter.ts
View file

@ -1,7 +1,7 @@
///<reference path='..\services.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export module SmartIndenter {
const enum Value {

4
src/services/formatting/tokenRange.ts
View file

@ -1,7 +1,7 @@
///<reference path='references.ts' />
/* @internal */
module ts.formatting {
namespace ts.formatting {
export module Shared {
export interface ITokenAccess {
GetTokens(): SyntaxKind[];
@ -112,7 +112,7 @@ module ts.formatting {
static AnyIncludingMultilineComments = TokenRange.FromTokens(TokenRange.Any.GetTokens().concat([SyntaxKind.MultiLineCommentTrivia]));
static Keywords = TokenRange.FromRange(SyntaxKind.FirstKeyword, SyntaxKind.LastKeyword);
static BinaryOperators = TokenRange.FromRange(SyntaxKind.FirstBinaryOperator, SyntaxKind.LastBinaryOperator);
static BinaryKeywordOperators = TokenRange.FromTokens([SyntaxKind.InKeyword, SyntaxKind.InstanceOfKeyword, SyntaxKind.OfKeyword]);
static BinaryKeywordOperators = TokenRange.FromTokens([SyntaxKind.InKeyword, SyntaxKind.InstanceOfKeyword, SyntaxKind.OfKeyword, SyntaxKind.IsKeyword]);
static UnaryPrefixOperators = TokenRange.FromTokens([SyntaxKind.PlusPlusToken, SyntaxKind.MinusMinusToken, SyntaxKind.TildeToken, SyntaxKind.ExclamationToken]);
static UnaryPrefixExpressions = TokenRange.FromTokens([SyntaxKind.NumericLiteral, SyntaxKind.Identifier, SyntaxKind.OpenParenToken, SyntaxKind.OpenBracketToken, SyntaxKind.OpenBraceToken, SyntaxKind.ThisKeyword, SyntaxKind.NewKeyword]);
static UnaryPreincrementExpressions = TokenRange.FromTokens([SyntaxKind.Identifier, SyntaxKind.OpenParenToken, SyntaxKind.ThisKeyword, SyntaxKind.NewKeyword]);

2
src/services/navigateTo.ts
View file

@ -1,5 +1,5 @@
/* @internal */
module ts.NavigateTo {
namespace ts.NavigateTo {
type RawNavigateToItem = { name: string; fileName: string; matchKind: PatternMatchKind; isCaseSensitive: boolean; declaration: Declaration };
export function getNavigateToItems(program: Program, cancellationToken: CancellationTokenObject, searchValue: string, maxResultCount: number): NavigateToItem[] {

2
src/services/navigationBar.ts
View file

@ -1,7 +1,7 @@
/// <reference path='services.ts' />
/* @internal */
module ts.NavigationBar {
namespace ts.NavigationBar {
export function getNavigationBarItems(sourceFile: SourceFile): ts.NavigationBarItem[] {
// If the source file has any child items, then it included in the tree
// and takes lexical ownership of all other top-level items.

2
src/services/outliningElementsCollector.ts
View file

@ -1,5 +1,5 @@
/* @internal */
module ts {
namespace ts {
export module OutliningElementsCollector {
export function collectElements(sourceFile: SourceFile): OutliningSpan[] {
let elements: OutliningSpan[] = [];

2
src/services/patternMatcher.ts
View file

@ -1,5 +1,5 @@
/* @internal */
module ts {
namespace ts {
// Note(cyrusn): this enum is ordered from strongest match type to weakest match type.
export enum PatternMatchKind {
exact,

27
src/services/services.ts
View file

@ -10,7 +10,7 @@
/// <reference path='formatting\formatting.ts' />
/// <reference path='formatting\smartIndenter.ts' />
module ts {
namespace ts {
/** The version of the language service API */
export let servicesVersion = "0.4"
@ -5993,6 +5993,7 @@ module ts {
let typeChecker = program.getTypeChecker();
let result: number[] = [];
let classifiableNames = program.getClassifiableNames();
processNode(sourceFile);
return { spans: result, endOfLineState: EndOfLineState.None };
@ -6005,6 +6006,9 @@ module ts {
function classifySymbol(symbol: Symbol, meaningAtPosition: SemanticMeaning): ClassificationType {
let flags = symbol.getFlags();
if ((flags & SymbolFlags.Classifiable) === SymbolFlags.None) {
return;
}
if (flags & SymbolFlags.Class) {
return ClassificationType.className;
@ -6047,13 +6051,20 @@ module ts {
function processNode(node: Node) {
// Only walk into nodes that intersect the requested span.
if (node && textSpanIntersectsWith(span, node.getStart(), node.getWidth())) {
if (node.kind === SyntaxKind.Identifier && node.getWidth() > 0) {
let symbol = typeChecker.getSymbolAtLocation(node);
if (symbol) {
let type = classifySymbol(symbol, getMeaningFromLocation(node));
if (type) {
pushClassification(node.getStart(), node.getWidth(), type);
if (node && textSpanIntersectsWith(span, node.getFullStart(), node.getFullWidth())) {
if (node.kind === SyntaxKind.Identifier && !nodeIsMissing(node)) {
let identifier = <Identifier>node;
// Only bother calling into the typechecker if this is an identifier that
// could possibly resolve to a type name. This makes classification run
// in a third of the time it would normally take.
if (classifiableNames[identifier.text]) {
let symbol = typeChecker.getSymbolAtLocation(node);
if (symbol) {
let type = classifySymbol(symbol, getMeaningFromLocation(node));
if (type) {
pushClassification(node.getStart(), node.getWidth(), type);
}
}
}
}

31
src/services/shims.ts
View file

@ -19,7 +19,7 @@
var debugObjectHost = (<any>this);
/* @internal */
module ts {
namespace ts {
export interface ScriptSnapshotShim {
/** Gets a portion of the script snapshot specified by [start, end). */
getText(start: number, end: number): string;
@ -246,16 +246,22 @@ module ts {
export class LanguageServiceShimHostAdapter implements LanguageServiceHost {
private files: string[];
private loggingEnabled = false;
private tracingEnabled = false;
constructor(private shimHost: LanguageServiceShimHost) {
}
public log(s: string): void {
this.shimHost.log(s);
if (this.loggingEnabled) {
this.shimHost.log(s);
}
}
public trace(s: string): void {
this.shimHost.trace(s);
if (this.tracingEnabled) {
this.shimHost.trace(s);
}
}
public error(s: string): void {
@ -349,15 +355,15 @@ module ts {
}
}
function simpleForwardCall(logger: Logger, actionDescription: string, action: () => any, noPerfLogging: boolean): any {
if (!noPerfLogging) {
function simpleForwardCall(logger: Logger, actionDescription: string, action: () => any, logPerformance: boolean): any {
if (logPerformance) {
logger.log(actionDescription);
var start = Date.now();
}
var result = action();
if (!noPerfLogging) {
if (logPerformance) {
var end = Date.now();
logger.log(actionDescription + " completed in " + (end - start) + " msec");
if (typeof (result) === "string") {
@ -372,9 +378,9 @@ module ts {
return result;
}
function forwardJSONCall(logger: Logger, actionDescription: string, action: () => any, noPerfLogging: boolean): string {
function forwardJSONCall(logger: Logger, actionDescription: string, action: () => any, logPerformance: boolean): string {
try {
var result = simpleForwardCall(logger, actionDescription, action, noPerfLogging);
var result = simpleForwardCall(logger, actionDescription, action, logPerformance);
return JSON.stringify({ result: result });
}
catch (err) {
@ -413,6 +419,7 @@ module ts {
class LanguageServiceShimObject extends ShimBase implements LanguageServiceShim {
private logger: Logger;
private logPerformance = false;
constructor(factory: ShimFactory,
private host: LanguageServiceShimHost,
@ -422,7 +429,7 @@ module ts {
}
public forwardJSONCall(actionDescription: string, action: () => any): string {
return forwardJSONCall(this.logger, actionDescription, action, /*noPerfLogging:*/ false);
return forwardJSONCall(this.logger, actionDescription, action, this.logPerformance);
}
/// DISPOSE
@ -811,6 +818,7 @@ module ts {
class ClassifierShimObject extends ShimBase implements ClassifierShim {
public classifier: Classifier;
private logPerformance = false;
constructor(factory: ShimFactory, private logger: Logger) {
super(factory);
@ -820,7 +828,7 @@ module ts {
public getEncodedLexicalClassifications(text: string, lexState: EndOfLineState, syntacticClassifierAbsent?: boolean): string {
return forwardJSONCall(this.logger, "getEncodedLexicalClassifications",
() => convertClassifications(this.classifier.getEncodedLexicalClassifications(text, lexState, syntacticClassifierAbsent)),
/*noPerfLogging:*/ true);
this.logPerformance);
}
/// COLORIZATION
@ -838,13 +846,14 @@ module ts {
}
class CoreServicesShimObject extends ShimBase implements CoreServicesShim {
private logPerformance = false;
constructor(factory: ShimFactory, public logger: Logger, private host: CoreServicesShimHostAdapter) {
super(factory);
}
private forwardJSONCall(actionDescription: string, action: () => any): any {
return forwardJSONCall(this.logger, actionDescription, action, /*noPerfLogging:*/ false);
return forwardJSONCall(this.logger, actionDescription, action, this.logPerformance);
}
public getPreProcessedFileInfo(fileName: string, sourceTextSnapshot: IScriptSnapshot): string {

2
src/services/signatureHelp.ts
View file

@ -1,6 +1,6 @@
///<reference path='services.ts' />
/* @internal */
module ts.SignatureHelp {
namespace ts.SignatureHelp {
// A partially written generic type expression is not guaranteed to have the correct syntax tree. the expression could be parsed as less than/greater than expression or a comma expression
// or some other combination depending on what the user has typed so far. For the purposes of signature help we need to consider any location after "<" as a possible generic type reference.

4
src/services/utilities.ts
View file

@ -1,6 +1,6 @@
// These utilities are common to multiple language service features.
/* @internal */
module ts {
namespace ts {
export interface ListItemInfo {
listItemIndex: number;
list: Node;
@ -502,7 +502,7 @@ module ts {
// Display-part writer helpers
/* @internal */
module ts {
namespace ts {
export function isFirstDeclarationOfSymbolParameter(symbol: Symbol) {
return symbol.declarations && symbol.declarations.length > 0 && symbol.declarations[0].kind === SyntaxKind.Parameter;
}

11
tests/baselines/reference/VariableDeclaration11_es6.errors.txt
View file

@ -1,8 +1,11 @@
tests/cases/conformance/es6/variableDeclarations/VariableDeclaration11_es6.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/es6/variableDeclarations/VariableDeclaration11_es6.ts(2,1): error TS1212: Identifier expected. 'let' is a reserved word in strict mode
tests/cases/conformance/es6/variableDeclarations/VariableDeclaration11_es6.ts(2,1): error TS2304: Cannot find name 'let'.
==== tests/cases/conformance/es6/variableDeclarations/VariableDeclaration11_es6.ts (1 errors) ====
==== tests/cases/conformance/es6/variableDeclarations/VariableDeclaration11_es6.ts (2 errors) ====
"use strict";
let
!!! error TS1123: Variable declaration list cannot be empty.
~~~
!!! error TS1212: Identifier expected. 'let' is a reserved word in strict mode
~~~
!!! error TS2304: Cannot find name 'let'.

2
tests/baselines/reference/VariableDeclaration11_es6.js
View file

@ -4,4 +4,4 @@ let
//// [VariableDeclaration11_es6.js]
"use strict";
let ;
let;

12
tests/baselines/reference/YieldExpression18_es6.errors.txt
View file

@ -1,8 +1,14 @@
tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts(2,1): error TS1163: A 'yield' expression is only allowed in a generator body.
tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts(2,1): error TS1212: Identifier expected. 'yield' is a reserved word in strict mode
tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts(2,1): error TS2304: Cannot find name 'yield'.
tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts(2,7): error TS2304: Cannot find name 'foo'.
==== tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts (1 errors) ====
==== tests/cases/conformance/es6/yieldExpressions/YieldExpression18_es6.ts (3 errors) ====
"use strict";
yield(foo);
~~~~~
!!! error TS1163: A 'yield' expression is only allowed in a generator body.
!!! error TS1212: Identifier expected. 'yield' is a reserved word in strict mode
~~~~~
!!! error TS2304: Cannot find name 'yield'.
~~~
!!! error TS2304: Cannot find name 'foo'.

2
tests/baselines/reference/YieldExpression18_es6.js
View file

@ -4,4 +4,4 @@ yield(foo);
//// [YieldExpression18_es6.js]
"use strict";
yield (foo);
yield(foo);

4
tests/baselines/reference/class2.errors.txt
View file

@ -1,10 +1,10 @@
tests/cases/compiler/class2.ts(1,29): error TS1129: Statement expected.
tests/cases/compiler/class2.ts(1,29): error TS1128: Declaration or statement expected.
tests/cases/compiler/class2.ts(1,45): error TS1128: Declaration or statement expected.
==== tests/cases/compiler/class2.ts (2 errors) ====
class foo { constructor() { static f = 3; } }
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~
!!! error TS1128: Declaration or statement expected.

16
tests/baselines/reference/classUpdateTests.errors.txt
View file

@ -6,14 +6,14 @@ tests/cases/compiler/classUpdateTests.ts(63,7): error TS2415: Class 'L' incorrec
tests/cases/compiler/classUpdateTests.ts(69,7): error TS2415: Class 'M' incorrectly extends base class 'G'.
Property 'p1' is private in type 'M' but not in type 'G'.
tests/cases/compiler/classUpdateTests.ts(70,2): error TS2376: A 'super' call must be the first statement in the constructor when a class contains initialized properties or has parameter properties.
tests/cases/compiler/classUpdateTests.ts(93,3): error TS1129: Statement expected.
tests/cases/compiler/classUpdateTests.ts(93,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(95,1): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(99,3): error TS1129: Statement expected.
tests/cases/compiler/classUpdateTests.ts(99,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(101,1): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(105,3): error TS1129: Statement expected.
tests/cases/compiler/classUpdateTests.ts(105,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(105,14): error TS1005: ';' expected.
tests/cases/compiler/classUpdateTests.ts(107,1): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(111,3): error TS1129: Statement expected.
tests/cases/compiler/classUpdateTests.ts(111,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/classUpdateTests.ts(111,15): error TS1005: ';' expected.
tests/cases/compiler/classUpdateTests.ts(113,1): error TS1128: Declaration or statement expected.
@ -133,7 +133,7 @@ tests/cases/compiler/classUpdateTests.ts(113,1): error TS1128: Declaration or st
constructor() {
public p1 = 0; // ERROR
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
}
}
~
@ -143,7 +143,7 @@ tests/cases/compiler/classUpdateTests.ts(113,1): error TS1128: Declaration or st
constructor() {
private p1 = 0; // ERROR
~~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
}
}
~
@ -153,7 +153,7 @@ tests/cases/compiler/classUpdateTests.ts(113,1): error TS1128: Declaration or st
constructor() {
public this.p1 = 0; // ERROR
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~
!!! error TS1005: ';' expected.
}
@ -165,7 +165,7 @@ tests/cases/compiler/classUpdateTests.ts(113,1): error TS1128: Declaration or st
constructor() {
private this.p1 = 0; // ERROR
~~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~
!!! error TS1005: ';' expected.
}

4
tests/baselines/reference/constructorWithIncompleteTypeAnnotation.errors.txt
View file

@ -5,7 +5,7 @@ tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(22,35): error TS
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(22,39): error TS2363: The right-hand side of an arithmetic operation must be of type 'any', 'number' or an enum type.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(24,28): error TS1005: ':' expected.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(24,29): error TS1005: ',' expected.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(27,18): error TS1129: Statement expected.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(27,18): error TS1128: Declaration or statement expected.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(27,26): error TS2304: Cannot find name 'bfs'.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(28,30): error TS1005: '=' expected.
tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(31,18): error TS1109: Expression expected.
@ -129,7 +129,7 @@ tests/cases/compiler/constructorWithIncompleteTypeAnnotation.ts(261,1): error TS
case = bfs.STATEMENTS(4);
~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~~~
!!! error TS2304: Cannot find name 'bfs'.
if (retValue != 0) {

39
tests/baselines/reference/cyclicGenericTypeInstantiationInference.js Normal file
View file

@ -0,0 +1,39 @@
//// [cyclicGenericTypeInstantiationInference.ts]
function foo<T>() {
var z = foo<typeof y>();
var y: {
y2: typeof z
};
return y;
}
function bar<T>() {
var z = bar<typeof y>();
var y: {
y2: typeof z;
}
return y;
}
var a = foo<number>();
var b = bar<number>();
function test<T>(x: typeof a): void { }
test(b);
//// [cyclicGenericTypeInstantiationInference.js]
function foo() {
var z = foo();
var y;
return y;
}
function bar() {
var z = bar();
var y;
return y;
}
var a = foo();
var b = bar();
function test(x) { }
test(b);

61
tests/baselines/reference/cyclicGenericTypeInstantiationInference.symbols Normal file
View file

@ -0,0 +1,61 @@
=== tests/cases/compiler/cyclicGenericTypeInstantiationInference.ts ===
function foo<T>() {
>foo : Symbol(foo, Decl(cyclicGenericTypeInstantiationInference.ts, 0, 0))
>T : Symbol(T, Decl(cyclicGenericTypeInstantiationInference.ts, 0, 13))
var z = foo<typeof y>();
>z : Symbol(z, Decl(cyclicGenericTypeInstantiationInference.ts, 1, 7))
>foo : Symbol(foo, Decl(cyclicGenericTypeInstantiationInference.ts, 0, 0))
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 2, 7))
var y: {
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 2, 7))
y2: typeof z
>y2 : Symbol(y2, Decl(cyclicGenericTypeInstantiationInference.ts, 2, 12))
>z : Symbol(z, Decl(cyclicGenericTypeInstantiationInference.ts, 1, 7))
};
return y;
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 2, 7))
}
function bar<T>() {
>bar : Symbol(bar, Decl(cyclicGenericTypeInstantiationInference.ts, 6, 1))
>T : Symbol(T, Decl(cyclicGenericTypeInstantiationInference.ts, 9, 13))
var z = bar<typeof y>();
>z : Symbol(z, Decl(cyclicGenericTypeInstantiationInference.ts, 10, 7))
>bar : Symbol(bar, Decl(cyclicGenericTypeInstantiationInference.ts, 6, 1))
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 11, 7))
var y: {
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 11, 7))
y2: typeof z;
>y2 : Symbol(y2, Decl(cyclicGenericTypeInstantiationInference.ts, 11, 12))
>z : Symbol(z, Decl(cyclicGenericTypeInstantiationInference.ts, 10, 7))
}
return y;
>y : Symbol(y, Decl(cyclicGenericTypeInstantiationInference.ts, 11, 7))
}
var a = foo<number>();
>a : Symbol(a, Decl(cyclicGenericTypeInstantiationInference.ts, 17, 3))
>foo : Symbol(foo, Decl(cyclicGenericTypeInstantiationInference.ts, 0, 0))
var b = bar<number>();
>b : Symbol(b, Decl(cyclicGenericTypeInstantiationInference.ts, 18, 3))
>bar : Symbol(bar, Decl(cyclicGenericTypeInstantiationInference.ts, 6, 1))
function test<T>(x: typeof a): void { }
>test : Symbol(test, Decl(cyclicGenericTypeInstantiationInference.ts, 18, 22))
>T : Symbol(T, Decl(cyclicGenericTypeInstantiationInference.ts, 20, 14))
>x : Symbol(x, Decl(cyclicGenericTypeInstantiationInference.ts, 20, 17))
>a : Symbol(a, Decl(cyclicGenericTypeInstantiationInference.ts, 17, 3))
test(b);
>test : Symbol(test, Decl(cyclicGenericTypeInstantiationInference.ts, 18, 22))
>b : Symbol(b, Decl(cyclicGenericTypeInstantiationInference.ts, 18, 3))

66
tests/baselines/reference/cyclicGenericTypeInstantiationInference.types Normal file
View file

@ -0,0 +1,66 @@
=== tests/cases/compiler/cyclicGenericTypeInstantiationInference.ts ===
function foo<T>() {
>foo : <T>() => { y2: any; }
>T : T
var z = foo<typeof y>();
>z : { y2: any; }
>foo<typeof y>() : { y2: any; }
>foo : <T>() => { y2: any; }
>y : { y2: any; }
var y: {
>y : { y2: any; }
y2: typeof z
>y2 : { y2: any; }
>z : { y2: any; }
};
return y;
>y : { y2: any; }
}
function bar<T>() {
>bar : <T>() => { y2: any; }
>T : T
var z = bar<typeof y>();
>z : { y2: any; }
>bar<typeof y>() : { y2: any; }
>bar : <T>() => { y2: any; }
>y : { y2: any; }
var y: {
>y : { y2: any; }
y2: typeof z;
>y2 : { y2: any; }
>z : { y2: any; }
}
return y;
>y : { y2: any; }
}
var a = foo<number>();
>a : { y2: any; }
>foo<number>() : { y2: any; }
>foo : <T>() => { y2: any; }
var b = bar<number>();
>b : { y2: any; }
>bar<number>() : { y2: any; }
>bar : <T>() => { y2: any; }
function test<T>(x: typeof a): void { }
>test : <T>(x: { y2: any; }) => void
>T : T
>x : { y2: any; }
>a : { y2: any; }
test(b);
>test(b) : void
>test : <T>(x: { y2: any; }) => void
>b : { y2: any; }

5
tests/baselines/reference/deleteOperatorInvalidOperations.errors.txt
View file

@ -1,9 +1,10 @@
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts(5,20): error TS1005: ',' expected.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts(5,27): error TS1109: Expression expected.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts(8,23): error TS1109: Expression expected.
tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts(13,16): error TS1102: 'delete' cannot be called on an identifier in strict mode.
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts (3 errors) ====
==== tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperatorInvalidOperations.ts (4 errors) ====
// Unary operator delete
var ANY;
@ -23,5 +24,7 @@ tests/cases/conformance/expressions/unaryOperators/deleteOperator/deleteOperator
class testADelx {
constructor(public s: () => {}) {
delete s; //expect error
~
!!! error TS1102: 'delete' cannot be called on an identifier in strict mode.
}
}

11
tests/baselines/reference/downlevelLetConst11.errors.txt
View file

@ -1,8 +1,11 @@
tests/cases/compiler/downlevelLetConst11.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/compiler/downlevelLetConst11.ts(2,1): error TS1212: Identifier expected. 'let' is a reserved word in strict mode
tests/cases/compiler/downlevelLetConst11.ts(2,1): error TS2304: Cannot find name 'let'.
==== tests/cases/compiler/downlevelLetConst11.ts (1 errors) ====
==== tests/cases/compiler/downlevelLetConst11.ts (2 errors) ====
"use strict";
let
!!! error TS1123: Variable declaration list cannot be empty.
~~~
!!! error TS1212: Identifier expected. 'let' is a reserved word in strict mode
~~~
!!! error TS2304: Cannot find name 'let'.

2
tests/baselines/reference/downlevelLetConst11.js
View file

@ -4,4 +4,4 @@ let
//// [downlevelLetConst11.js]
"use strict";
var ;
let;

18
tests/baselines/reference/errorRecoveryWithDotFollowedByNamespaceKeyword.errors.txt Normal file
View file

@ -0,0 +1,18 @@
tests/cases/compiler/errorRecoveryWithDotFollowedByNamespaceKeyword.ts(4,15): error TS1003: Identifier expected.
tests/cases/compiler/errorRecoveryWithDotFollowedByNamespaceKeyword.ts(9,2): error TS1005: '}' expected.
==== tests/cases/compiler/errorRecoveryWithDotFollowedByNamespaceKeyword.ts (2 errors) ====
namespace A {
function foo() {
if (true) {
B.
!!! error TS1003: Identifier expected.
namespace B {
export function baz() { }
}
!!! error TS1005: '}' expected.

26
tests/baselines/reference/errorRecoveryWithDotFollowedByNamespaceKeyword.js Normal file
View file

@ -0,0 +1,26 @@
//// [errorRecoveryWithDotFollowedByNamespaceKeyword.ts]
namespace A {
function foo() {
if (true) {
B.
namespace B {
export function baz() { }
}
//// [errorRecoveryWithDotFollowedByNamespaceKeyword.js]
var A;
(function (A) {
function foo() {
if (true) {
B.
;
var B;
(function (B) {
function baz() { }
B.baz = baz;
})(B || (B = {}));
}
}
})(A || (A = {}));

5
tests/baselines/reference/exportNonInitializedVariablesAMD.errors.txt
View file

@ -1,15 +1,18 @@
tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts(3,1): error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts(3,1): error TS2304: Cannot find name 'let'.
tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts(4,6): error TS1123: Variable declaration list cannot be empty.
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts (3 errors) ====
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesAMD.ts (4 errors) ====
var;
!!! error TS1123: Variable declaration list cannot be empty.
let;
~~~
!!! error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
~~~
!!! error TS2304: Cannot find name 'let'.
const;

5
tests/baselines/reference/exportNonInitializedVariablesCommonJS.errors.txt
View file

@ -1,15 +1,18 @@
tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts(3,1): error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts(3,1): error TS2304: Cannot find name 'let'.
tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts(4,6): error TS1123: Variable declaration list cannot be empty.
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts (3 errors) ====
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesCommonJS.ts (4 errors) ====
var;
!!! error TS1123: Variable declaration list cannot be empty.
let;
~~~
!!! error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
~~~
!!! error TS2304: Cannot find name 'let'.
const;

5
tests/baselines/reference/exportNonInitializedVariablesES6.errors.txt
View file

@ -1,15 +1,18 @@
tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts(3,1): error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts(3,1): error TS2304: Cannot find name 'let'.
tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts(4,6): error TS1123: Variable declaration list cannot be empty.
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts (3 errors) ====
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesES6.ts (4 errors) ====
var;
!!! error TS1123: Variable declaration list cannot be empty.
let;
~~~
!!! error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
~~~
!!! error TS2304: Cannot find name 'let'.
const;

5
tests/baselines/reference/exportNonInitializedVariablesSystem.errors.txt
View file

@ -1,15 +1,18 @@
tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts(3,1): error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts(3,1): error TS2304: Cannot find name 'let'.
tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts(4,6): error TS1123: Variable declaration list cannot be empty.
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts (3 errors) ====
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesSystem.ts (4 errors) ====
var;
!!! error TS1123: Variable declaration list cannot be empty.
let;
~~~
!!! error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
~~~
!!! error TS2304: Cannot find name 'let'.
const;

5
tests/baselines/reference/exportNonInitializedVariablesUMD.errors.txt
View file

@ -1,15 +1,18 @@
tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts(2,4): error TS1123: Variable declaration list cannot be empty.
tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts(3,1): error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts(3,1): error TS2304: Cannot find name 'let'.
tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts(4,6): error TS1123: Variable declaration list cannot be empty.
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts (3 errors) ====
==== tests/cases/conformance/externalModules/exportNonInitializedVariablesUMD.ts (4 errors) ====
var;
!!! error TS1123: Variable declaration list cannot be empty.
let;
~~~
!!! error TS1214: Identifier expected. 'let' is a reserved word in strict mode. Modules are automatically in strict mode.
~~~
!!! error TS2304: Cannot find name 'let'.
const;

23
tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.errors.txt Normal file
View file

@ -0,0 +1,23 @@
tests/cases/conformance/es6/modules/t3.ts(1,17): error TS1214: Identifier expected. 'yield' is a reserved word in strict mode. Modules are automatically in strict mode.
==== tests/cases/conformance/es6/modules/t1.ts (0 errors) ====
let set = {
set foo(x: number) {
}
}
let get = 10;
export { set, get };
==== tests/cases/conformance/es6/modules/t2.ts (0 errors) ====
import * as set from "./t1";
==== tests/cases/conformance/es6/modules/t3.ts (1 errors) ====
import { set as yield } from "./t1";
~~~~~
!!! error TS1214: Identifier expected. 'yield' is a reserved word in strict mode. Modules are automatically in strict mode.
==== tests/cases/conformance/es6/modules/t4.ts (0 errors) ====
import { get } from "./t1";

30
tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.symbols
View file

@ -1,30 +0,0 @@
=== tests/cases/conformance/es6/modules/t1.ts ===
let set = {
>set : Symbol(set, Decl(t1.ts, 1, 3))
set foo(x: number) {
>foo : Symbol(foo, Decl(t1.ts, 1, 11))
>x : Symbol(x, Decl(t1.ts, 2, 12))
}
}
let get = 10;
>get : Symbol(get, Decl(t1.ts, 5, 3))
export { set, get };
>set : Symbol(set, Decl(t1.ts, 7, 8))
>get : Symbol(get, Decl(t1.ts, 7, 13))
=== tests/cases/conformance/es6/modules/t2.ts ===
import * as set from "./t1";
>set : Symbol(set, Decl(t2.ts, 0, 6))
=== tests/cases/conformance/es6/modules/t3.ts ===
import { set as yield } from "./t1";
>set : Symbol(yield, Decl(t3.ts, 0, 8))
>yield : Symbol(yield, Decl(t3.ts, 0, 8))
=== tests/cases/conformance/es6/modules/t4.ts ===
import { get } from "./t1";
>get : Symbol(get, Decl(t4.ts, 0, 8))

32
tests/baselines/reference/exportsAndImportsWithContextualKeywordNames01.types
View file

@ -1,32 +0,0 @@
=== tests/cases/conformance/es6/modules/t1.ts ===
let set = {
>set : { foo: number; }
>{ set foo(x: number) { }} : { foo: number; }
set foo(x: number) {
>foo : number
>x : number
}
}
let get = 10;
>get : number
>10 : number
export { set, get };
>set : { foo: number; }
>get : number
=== tests/cases/conformance/es6/modules/t2.ts ===
import * as set from "./t1";
>set : typeof set
=== tests/cases/conformance/es6/modules/t3.ts ===
import { set as yield } from "./t1";
>set : { foo: number; }
>yield : { foo: number; }
=== tests/cases/conformance/es6/modules/t4.ts ===
import { get } from "./t1";
>get : number

24
tests/baselines/reference/genericTypeConstraints.errors.txt Normal file
View file

@ -0,0 +1,24 @@
tests/cases/compiler/genericTypeConstraints.ts(9,27): error TS2344: Type 'FooExtended' does not satisfy the constraint 'Foo'.
Property 'fooMethod' is missing in type 'FooExtended'.
tests/cases/compiler/genericTypeConstraints.ts(9,31): error TS2344: Type 'FooExtended' does not satisfy the constraint 'Foo'.
==== tests/cases/compiler/genericTypeConstraints.ts (2 errors) ====
class Foo {
fooMethod() {}
}
class FooExtended { }
class Bar<T extends Foo> { }
class BarExtended extends Bar<FooExtended> {
~~~~~~~~~~~~~~~~
!!! error TS2344: Type 'FooExtended' does not satisfy the constraint 'Foo'.
!!! error TS2344: Property 'fooMethod' is missing in type 'FooExtended'.
~~~~~~~~~~~
!!! error TS2344: Type 'FooExtended' does not satisfy the constraint 'Foo'.
constructor() {
super();
}
}

45
tests/baselines/reference/genericTypeConstraints.js Normal file
View file

@ -0,0 +1,45 @@
//// [genericTypeConstraints.ts]
class Foo {
fooMethod() {}
}
class FooExtended { }
class Bar<T extends Foo> { }
class BarExtended extends Bar<FooExtended> {
constructor() {
super();
}
}
//// [genericTypeConstraints.js]
var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
__.prototype = b.prototype;
d.prototype = new __();
};
var Foo = (function () {
function Foo() {
}
Foo.prototype.fooMethod = function () { };
return Foo;
})();
var FooExtended = (function () {
function FooExtended() {
}
return FooExtended;
})();
var Bar = (function () {
function Bar() {
}
return Bar;
})();
var BarExtended = (function (_super) {
__extends(BarExtended, _super);
function BarExtended() {
_super.call(this);
}
return BarExtended;
})(Bar);

19
tests/baselines/reference/isArray.js Normal file
View file

@ -0,0 +1,19 @@
//// [isArray.ts]
var maybeArray: number | number[];
if (Array.isArray(maybeArray)) {
maybeArray.length; // OK
}
else {
maybeArray.toFixed(); // OK
}
//// [isArray.js]
var maybeArray;
if (Array.isArray(maybeArray)) {
maybeArray.length; // OK
}
else {
maybeArray.toFixed(); // OK
}

22
tests/baselines/reference/isArray.symbols Normal file
View file

@ -0,0 +1,22 @@
=== tests/cases/compiler/isArray.ts ===
var maybeArray: number | number[];
>maybeArray : Symbol(maybeArray, Decl(isArray.ts, 0, 3))
if (Array.isArray(maybeArray)) {
>Array.isArray : Symbol(ArrayConstructor.isArray, Decl(lib.d.ts, 1166, 28))
>Array : Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
>isArray : Symbol(ArrayConstructor.isArray, Decl(lib.d.ts, 1166, 28))
>maybeArray : Symbol(maybeArray, Decl(isArray.ts, 0, 3))
maybeArray.length; // OK
>maybeArray.length : Symbol(Array.length, Decl(lib.d.ts, 1007, 20))
>maybeArray : Symbol(maybeArray, Decl(isArray.ts, 0, 3))
>length : Symbol(Array.length, Decl(lib.d.ts, 1007, 20))
}
else {
maybeArray.toFixed(); // OK
>maybeArray.toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, 463, 37))
>maybeArray : Symbol(maybeArray, Decl(isArray.ts, 0, 3))
>toFixed : Symbol(Number.toFixed, Decl(lib.d.ts, 463, 37))
}

24
tests/baselines/reference/isArray.types Normal file
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@ -0,0 +1,24 @@
=== tests/cases/compiler/isArray.ts ===
var maybeArray: number | number[];
>maybeArray : number | number[]
if (Array.isArray(maybeArray)) {
>Array.isArray(maybeArray) : boolean
>Array.isArray : (arg: any) => boolean
>Array : ArrayConstructor
>isArray : (arg: any) => boolean
>maybeArray : number | number[]
maybeArray.length; // OK
>maybeArray.length : number
>maybeArray : number[]
>length : number
}
else {
maybeArray.toFixed(); // OK
>maybeArray.toFixed() : string
>maybeArray.toFixed : (fractionDigits?: number) => string
>maybeArray : number
>toFixed : (fractionDigits?: number) => string
}

15
tests/baselines/reference/letAsIdentifier.errors.txt Normal file
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@ -0,0 +1,15 @@
tests/cases/compiler/letAsIdentifier.ts(3,5): error TS2300: Duplicate identifier 'a'.
tests/cases/compiler/letAsIdentifier.ts(6,1): error TS2300: Duplicate identifier 'a'.
==== tests/cases/compiler/letAsIdentifier.ts (2 errors) ====
var let = 10;
var a = 10;
~
!!! error TS2300: Duplicate identifier 'a'.
let = 30;
let
a;
~
!!! error TS2300: Duplicate identifier 'a'.

4
tests/baselines/reference/letAsIdentifier.js
View file

@ -10,10 +10,10 @@ a;
var let = 10;
var a = 10;
let = 30;
let;
a;
var a;
//// [letAsIdentifier.d.ts]
declare var let: number;
declare var a: number;
declare let a: any;

17
tests/baselines/reference/letAsIdentifier.symbols
View file

@ -1,17 +0,0 @@
=== tests/cases/compiler/letAsIdentifier.ts ===
var let = 10;
>let : Symbol(let, Decl(letAsIdentifier.ts, 1, 3))
var a = 10;
>a : Symbol(a, Decl(letAsIdentifier.ts, 2, 3))
let = 30;
>let : Symbol(let, Decl(letAsIdentifier.ts, 1, 3))
let
>let : Symbol(let, Decl(letAsIdentifier.ts, 1, 3))
a;
>a : Symbol(a, Decl(letAsIdentifier.ts, 2, 3))

21
tests/baselines/reference/letAsIdentifier.types
View file

@ -1,21 +0,0 @@
=== tests/cases/compiler/letAsIdentifier.ts ===
var let = 10;
>let : number
>10 : number
var a = 10;
>a : number
>10 : number
let = 30;
>let = 30 : number
>let : number
>30 : number
let
>let : number
a;
>a : number

12
tests/baselines/reference/letAsIdentifierInStrictMode.errors.txt
View file

@ -1,20 +1,20 @@
tests/cases/compiler/letAsIdentifierInStrictMode.ts(2,5): error TS1212: Identifier expected. 'let' is a reserved word in strict mode
tests/cases/compiler/letAsIdentifierInStrictMode.ts(3,5): error TS2300: Duplicate identifier 'a'.
tests/cases/compiler/letAsIdentifierInStrictMode.ts(4,5): error TS1134: Variable declaration expected.
tests/cases/compiler/letAsIdentifierInStrictMode.ts(4,7): error TS1134: Variable declaration expected.
tests/cases/compiler/letAsIdentifierInStrictMode.ts(4,1): error TS1212: Identifier expected. 'let' is a reserved word in strict mode
tests/cases/compiler/letAsIdentifierInStrictMode.ts(6,1): error TS2300: Duplicate identifier 'a'.
==== tests/cases/compiler/letAsIdentifierInStrictMode.ts (4 errors) ====
"use strict";
var let = 10;
~~~
!!! error TS1212: Identifier expected. 'let' is a reserved word in strict mode
var a = 10;
~
!!! error TS2300: Duplicate identifier 'a'.
let = 30;
~
!!! error TS1134: Variable declaration expected.
~~
!!! error TS1134: Variable declaration expected.
~~~
!!! error TS1212: Identifier expected. 'let' is a reserved word in strict mode
let
a;
~

3
tests/baselines/reference/letAsIdentifierInStrictMode.js
View file

@ -10,6 +10,5 @@ a;
"use strict";
var let = 10;
var a = 10;
var ;
30;
let = 30;
var a;

12
tests/baselines/reference/library_ArraySlice.symbols
View file

@ -2,22 +2,22 @@
// Array.prototype.slice can have zero, one, or two arguments
Array.prototype.slice();
>Array.prototype.slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>Array : Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))
Array.prototype.slice(0);
>Array.prototype.slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>Array : Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))
Array.prototype.slice(0, 1);
>Array.prototype.slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>Array.prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>Array : Symbol(Array, Decl(lib.d.ts, 1000, 23), Decl(lib.d.ts, 1171, 11))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 31))
>prototype : Symbol(ArrayConstructor.prototype, Decl(lib.d.ts, 1167, 41))
>slice : Symbol(Array.slice, Decl(lib.d.ts, 1048, 15))

87
tests/baselines/reference/moduleElementsInWrongContext.errors.txt Normal file
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@ -0,0 +1,87 @@
tests/cases/compiler/moduleElementsInWrongContext.ts(2,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(3,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(7,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(9,5): error TS1234: An ambient module declaration is only allowed at the top level in a file.
tests/cases/compiler/moduleElementsInWrongContext.ts(13,5): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext.ts(17,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext.ts(18,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext.ts(19,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext.ts(19,14): error TS2305: Module '"ambient"' has no exported member 'baz'.
tests/cases/compiler/moduleElementsInWrongContext.ts(20,5): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext.ts(21,5): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext.ts(22,5): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext.ts(23,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(24,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(25,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(26,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(27,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext.ts(28,5): error TS1232: An import declaration can only be used in a namespace or module.
==== tests/cases/compiler/moduleElementsInWrongContext.ts (18 errors) ====
{
module M { }
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export namespace N {
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export interface I { }
}
namespace Q.K { }
~~~~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
declare module "ambient" {
~~~~~~~
!!! error TS1234: An ambient module declaration is only allowed at the top level in a file.
}
export = M;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
var v;
function foo() { }
export * from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { foo };
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { baz as b } from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
~~~
!!! error TS2305: Module '"ambient"' has no exported member 'baz'.
export default v;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
export default class C { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
export function bee() { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
import I = M;
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import I2 = require("foo");
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import * as Foo from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import bar from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import { baz } from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
}

47
tests/baselines/reference/moduleElementsInWrongContext.js Normal file
View file

@ -0,0 +1,47 @@
//// [moduleElementsInWrongContext.ts]
{
module M { }
export namespace N {
export interface I { }
}
namespace Q.K { }
declare module "ambient" {
}
export = M;
var v;
function foo() { }
export * from "ambient";
export { foo };
export { baz as b } from "ambient";
export default v;
export default class C { }
export function bee() { }
import I = M;
import I2 = require("foo");
import * as Foo from "ambient";
import bar from "ambient";
import { baz } from "ambient";
import "ambient";
}
//// [moduleElementsInWrongContext.js]
{
var v;
function foo() { }
__export(require("ambient"));
exports["default"] = v;
var C = (function () {
function C() {
}
return C;
})();
exports["default"] = C;
function bee() { }
exports.bee = bee;
}

87
tests/baselines/reference/moduleElementsInWrongContext2.errors.txt Normal file
View file

@ -0,0 +1,87 @@
tests/cases/compiler/moduleElementsInWrongContext2.ts(2,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(3,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(7,5): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(9,5): error TS1234: An ambient module declaration is only allowed at the top level in a file.
tests/cases/compiler/moduleElementsInWrongContext2.ts(13,5): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(17,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(18,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(19,5): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(19,30): error TS2307: Cannot find module 'ambient'.
tests/cases/compiler/moduleElementsInWrongContext2.ts(20,5): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(21,5): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext2.ts(22,5): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext2.ts(23,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(24,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(25,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(26,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(27,5): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext2.ts(28,5): error TS1232: An import declaration can only be used in a namespace or module.
==== tests/cases/compiler/moduleElementsInWrongContext2.ts (18 errors) ====
function blah () {
module M { }
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export namespace N {
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export interface I { }
}
namespace Q.K { }
~~~~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
declare module "ambient" {
~~~~~~~
!!! error TS1234: An ambient module declaration is only allowed at the top level in a file.
}
export = M;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
var v;
function foo() { }
export * from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { foo };
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { baz as b } from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
~~~~~~~~~
!!! error TS2307: Cannot find module 'ambient'.
export default v;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
export default class C { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
export function bee() { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
import I = M;
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import I2 = require("foo");
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import * as Foo from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import bar from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import { baz } from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
}

47
tests/baselines/reference/moduleElementsInWrongContext2.js Normal file
View file

@ -0,0 +1,47 @@
//// [moduleElementsInWrongContext2.ts]
function blah () {
module M { }
export namespace N {
export interface I { }
}
namespace Q.K { }
declare module "ambient" {
}
export = M;
var v;
function foo() { }
export * from "ambient";
export { foo };
export { baz as b } from "ambient";
export default v;
export default class C { }
export function bee() { }
import I = M;
import I2 = require("foo");
import * as Foo from "ambient";
import bar from "ambient";
import { baz } from "ambient";
import "ambient";
}
//// [moduleElementsInWrongContext2.js]
function blah() {
var v;
function foo() { }
__export(require("ambient"));
exports["default"] = v;
var C = (function () {
function C() {
}
return C;
})();
exports["default"] = C;
function bee() { }
exports.bee = bee;
}

88
tests/baselines/reference/moduleElementsInWrongContext3.errors.txt Normal file
View file

@ -0,0 +1,88 @@
tests/cases/compiler/moduleElementsInWrongContext3.ts(3,9): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(4,9): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(8,9): error TS1235: A namespace declaration is only allowed in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(10,9): error TS1234: An ambient module declaration is only allowed at the top level in a file.
tests/cases/compiler/moduleElementsInWrongContext3.ts(14,9): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(18,9): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(19,9): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(20,9): error TS1233: An export declaration can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(20,34): error TS2307: Cannot find module 'ambient'.
tests/cases/compiler/moduleElementsInWrongContext3.ts(21,9): error TS1231: An export assignment can only be used in a module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(22,9): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext3.ts(23,9): error TS1184: Modifiers cannot appear here.
tests/cases/compiler/moduleElementsInWrongContext3.ts(24,9): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(25,9): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(26,9): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(27,9): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(28,9): error TS1232: An import declaration can only be used in a namespace or module.
tests/cases/compiler/moduleElementsInWrongContext3.ts(29,9): error TS1232: An import declaration can only be used in a namespace or module.
==== tests/cases/compiler/moduleElementsInWrongContext3.ts (18 errors) ====
module P {
{
module M { }
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export namespace N {
~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
export interface I { }
}
namespace Q.K { }
~~~~~~~~~
!!! error TS1235: A namespace declaration is only allowed in a namespace or module.
declare module "ambient" {
~~~~~~~
!!! error TS1234: An ambient module declaration is only allowed at the top level in a file.
}
export = M;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
var v;
function foo() { }
export * from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { foo };
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
export { baz as b } from "ambient";
~~~~~~
!!! error TS1233: An export declaration can only be used in a module.
~~~~~~~~~
!!! error TS2307: Cannot find module 'ambient'.
export default v;
~~~~~~
!!! error TS1231: An export assignment can only be used in a module.
export default class C { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
export function bee() { }
~~~~~~
!!! error TS1184: Modifiers cannot appear here.
import I = M;
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import I2 = require("foo");
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import * as Foo from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import bar from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import { baz } from "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
import "ambient";
~~~~~~
!!! error TS1232: An import declaration can only be used in a namespace or module.
}
}

51
tests/baselines/reference/moduleElementsInWrongContext3.js Normal file
View file

@ -0,0 +1,51 @@
//// [moduleElementsInWrongContext3.ts]
module P {
{
module M { }
export namespace N {
export interface I { }
}
namespace Q.K { }
declare module "ambient" {
}
export = M;
var v;
function foo() { }
export * from "ambient";
export { foo };
export { baz as b } from "ambient";
export default v;
export default class C { }
export function bee() { }
import I = M;
import I2 = require("foo");
import * as Foo from "ambient";
import bar from "ambient";
import { baz } from "ambient";
import "ambient";
}
}
//// [moduleElementsInWrongContext3.js]
var P;
(function (P) {
{
var v;
function foo() { }
__export(require("ambient"));
P["default"] = v;
var C = (function () {
function C() {
}
return C;
})();
exports["default"] = C;
function bee() { }
P.bee = bee;
}
})(P || (P = {}));

12
tests/baselines/reference/overloadingStaticFunctionsInFunctions.errors.txt
View file

@ -1,12 +1,12 @@
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(1,14): error TS1005: '(' expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(2,3): error TS1129: Statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(2,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(2,10): error TS2304: Cannot find name 'test'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,3): error TS1129: Statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,10): error TS2304: Cannot find name 'test'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,15): error TS2304: Cannot find name 'name'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,19): error TS1005: ',' expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(3,20): error TS2304: Cannot find name 'string'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,3): error TS1129: Statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,3): error TS1128: Declaration or statement expected.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,10): error TS2304: Cannot find name 'test'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,15): error TS2304: Cannot find name 'name'.
tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,20): error TS1109: Expression expected.
@ -20,12 +20,12 @@ tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,25): error TS100
!!! error TS1005: '(' expected.
static test()
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~~~~
!!! error TS2304: Cannot find name 'test'.
static test(name:string)
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~~~~
!!! error TS2304: Cannot find name 'test'.
~~~~
@ -36,7 +36,7 @@ tests/cases/compiler/overloadingStaticFunctionsInFunctions.ts(4,25): error TS100
!!! error TS2304: Cannot find name 'string'.
static test(name?:any){ }
~~~~~~
!!! error TS1129: Statement expected.
!!! error TS1128: Declaration or statement expected.
~~~~
!!! error TS2304: Cannot find name 'test'.
~~~~

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