Report bind diagnostics, program diagnostics and file pre processing diagnostics in javascript file

Handles #5785
This commit is contained in:
Sheetal Nandi 2015-11-30 13:26:00 -08:00
parent acedf3c247
commit 6b42712eb2
6 changed files with 44 additions and 56 deletions

View file

@ -661,19 +661,17 @@ namespace ts {
}
function getSemanticDiagnosticsForFile(sourceFile: SourceFile, cancellationToken: CancellationToken): Diagnostic[] {
// For JavaScript files, we don't want to report the normal typescript semantic errors.
// Instead, we just report errors for using TypeScript-only constructs from within a
// JavaScript file.
if (isSourceFileJavaScript(sourceFile)) {
return getJavaScriptSemanticDiagnosticsForFile(sourceFile, cancellationToken);
}
return runWithCancellationToken(() => {
const typeChecker = getDiagnosticsProducingTypeChecker();
Debug.assert(!!sourceFile.bindDiagnostics);
const bindDiagnostics = sourceFile.bindDiagnostics;
const checkDiagnostics = typeChecker.getDiagnostics(sourceFile, cancellationToken);
// For JavaScript files, we don't want to report the normal typescript semantic errors.
// Instead, we just report errors for using TypeScript-only constructs from within a
// JavaScript file.
const checkDiagnostics = isSourceFileJavaScript(sourceFile) ?
getJavaScriptSemanticDiagnosticsForFile(sourceFile, cancellationToken) :
typeChecker.getDiagnostics(sourceFile, cancellationToken);
const fileProcessingDiagnosticsInFile = fileProcessingDiagnostics.getDiagnostics(sourceFile.fileName);
const programDiagnosticsInFile = programDiagnostics.getDiagnostics(sourceFile.fileName);

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@ -0,0 +1,27 @@
tests/cases/compiler/a.js(1,5): error TS2451: Cannot redeclare block-scoped variable 'C'.
tests/cases/compiler/a.js(2,5): error TS2451: Cannot redeclare block-scoped variable 'C'.
tests/cases/compiler/a.js(6,5): error TS7027: Unreachable code detected.
tests/cases/compiler/a.js(11,9): error TS1100: Invalid use of 'arguments' in strict mode.
==== tests/cases/compiler/a.js (4 errors) ====
let C = "sss";
~
!!! error TS2451: Cannot redeclare block-scoped variable 'C'.
let C = 0; // Error: Cannot redeclare block-scoped variable 'C'.
~
!!! error TS2451: Cannot redeclare block-scoped variable 'C'.
function f() {
return;
return; // Error: Unreachable code detected.
~~~~~~
!!! error TS7027: Unreachable code detected.
}
function b() {
"use strict";
var arguments = 0; // Error: Invalid use of 'arguments' in strict mode.
~~~~~~~~~
!!! error TS1100: Invalid use of 'arguments' in strict mode.
}

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@ -1,21 +0,0 @@
=== tests/cases/compiler/a.js ===
let C = "sss";
>C : Symbol(C, Decl(a.js, 0, 3))
let C = 0; // Error: Cannot redeclare block-scoped variable 'C'.
>C : Symbol(C, Decl(a.js, 1, 3))
function f() {
>f : Symbol(f, Decl(a.js, 1, 10))
return;
return; // Error: Unreachable code detected.
}
function b() {
>b : Symbol(b, Decl(a.js, 6, 1))
"use strict";
var arguments = 0; // Error: Invalid use of 'arguments' in strict mode.
>arguments : Symbol(arguments, Decl(a.js, 10, 7))
}

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@ -1,26 +0,0 @@
=== tests/cases/compiler/a.js ===
let C = "sss";
>C : string
>"sss" : string
let C = 0; // Error: Cannot redeclare block-scoped variable 'C'.
>C : number
>0 : number
function f() {
>f : () => void
return;
return; // Error: Unreachable code detected.
}
function b() {
>b : () => void
"use strict";
>"use strict" : string
var arguments = 0; // Error: Invalid use of 'arguments' in strict mode.
>arguments : number
>0 : number
}

View file

@ -1,9 +1,12 @@
error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
tests/cases/compiler/a.js(1,1): error TS1148: Cannot compile modules unless the '--module' flag is provided.
tests/cases/compiler/a.js(1,1): error TS8003: 'export=' can only be used in a .ts file.
!!! error TS5055: Cannot write file 'tests/cases/compiler/a.js' because it would overwrite input file.
==== tests/cases/compiler/a.js (1 errors) ====
==== tests/cases/compiler/a.js (2 errors) ====
export = b;
~~~~~~~~~~~
!!! error TS1148: Cannot compile modules unless the '--module' flag is provided.
~~~~~~~~~~~
!!! error TS8003: 'export=' can only be used in a .ts file.

View file

@ -11,5 +11,12 @@ verify.getSemanticDiagnostics(`[
"length": 11,
"category": "error",
"code": 8003
},
{
"message": "Cannot compile modules unless the '--module' flag is provided.",
"start": 0,
"length": 11,
"category": "error",
"code": 1148
}
]`);