diff --git a/src/compiler/emitter.ts b/src/compiler/emitter.ts index d84b7b70ad..54c308217d 100644 --- a/src/compiler/emitter.ts +++ b/src/compiler/emitter.ts @@ -3210,22 +3210,32 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi } } - function ensureIdentifier(expr: Expression): Expression { - if (expr.kind !== SyntaxKind.Identifier) { - let identifier = createTempVariable(TempFlags.Auto); - if (!canDefineTempVariablesInPlace) { - recordTempDeclaration(identifier); - } - emitAssignment(identifier, expr); - expr = identifier; + /** + * Ensures that there exists a declared identifier whose value holds the given expression. + * This function is useful to ensure that the expression's value can be read from in subsequent expressions. + * Unless 'reuseIdentifierExpressions' is false, 'expr' will be returned if it is just an identifier. + * + * @param expr the expression whose value needs to be bound. + * @param reuseIdentifierExpressions true if identifier expressions can simply be returned; + * false if it is necessary to always emit an identifier. + */ + function ensureIdentifier(expr: Expression, reuseIdentifierExpressions: boolean): Expression { + if (expr.kind === SyntaxKind.Identifier && reuseIdentifierExpressions) { + return expr; } - return expr; + + let identifier = createTempVariable(TempFlags.Auto); + if (!canDefineTempVariablesInPlace) { + recordTempDeclaration(identifier); + } + emitAssignment(identifier, expr); + return identifier; } function createDefaultValueCheck(value: Expression, defaultValue: Expression): Expression { // The value expression will be evaluated twice, so for anything but a simple identifier // we need to generate a temporary variable - value = ensureIdentifier(value); + value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true); // Return the expression 'value === void 0 ? defaultValue : value' let equals = createSynthesizedNode(SyntaxKind.BinaryExpression); equals.left = value; @@ -3276,7 +3286,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi if (properties.length !== 1) { // For anything but a single element destructuring we need to generate a temporary // to ensure value is evaluated exactly once. - value = ensureIdentifier(value); + value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true); } for (let p of properties) { if (p.kind === SyntaxKind.PropertyAssignment || p.kind === SyntaxKind.ShorthandPropertyAssignment) { @@ -3291,7 +3301,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi if (elements.length !== 1) { // For anything but a single element destructuring we need to generate a temporary // to ensure value is evaluated exactly once. - value = ensureIdentifier(value); + value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true); } for (let i = 0; i < elements.length; i++) { let e = elements[i]; @@ -3336,7 +3346,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi if (root.parent.kind !== SyntaxKind.ParenthesizedExpression) { write("("); } - value = ensureIdentifier(value); + value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ true); emitDestructuringAssignment(target, value); write(", "); emit(value); @@ -3346,7 +3356,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi } } - function emitBindingElement(target: BindingElement, value: Expression) { + function emitBindingElement(target: BindingElement | VariableDeclaration, value: Expression) { if (target.initializer) { // Combine value and initializer value = value ? createDefaultValueCheck(value, target.initializer) : target.initializer; @@ -3356,14 +3366,19 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi value = createVoidZero(); } if (isBindingPattern(target.name)) { - let pattern = target.name; - let elements = pattern.elements; - if (elements.length !== 1) { - // For anything but a single element destructuring we need to generate a temporary - // to ensure value is evaluated exactly once. - value = ensureIdentifier(value); + const pattern = target.name; + const elements = pattern.elements; + const numElements = elements.length; + + if (numElements !== 1) { + // For anything other than a single-element destructuring we need to generate a temporary + // to ensure value is evaluated exactly once. Additionally, if we have zero elements + // we need to emit *something* to ensure that in case a 'var' keyword was already emitted, + // so in that case, we'll intentionally create that temporary. + value = ensureIdentifier(value, /*reuseIdentifierExpressions*/ numElements !== 0); } - for (let i = 0; i < elements.length; i++) { + + for (let i = 0; i < numElements; i++) { let element = elements[i]; if (pattern.kind === SyntaxKind.ObjectBindingPattern) { // Rewrite element to a declaration with an initializer that fetches property @@ -3375,7 +3390,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, Promi // Rewrite element to a declaration that accesses array element at index i emitBindingElement(element, createElementAccessExpression(value, createNumericLiteral(i))); } - else if (i === elements.length - 1) { + else if (i === numElements - 1) { emitBindingElement(element, createSliceCall(value, i)); } } diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter01.js b/tests/baselines/reference/emptyArrayBindingPatternParameter01.js index 5723c74f11..1eb76741e8 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter01.js +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter01.js @@ -1,6 +1,5 @@ //// [emptyArrayBindingPatternParameter01.ts] - function f([]) { var x, y, z; } @@ -9,3 +8,7 @@ function f([]) { function f(_a) { var x, y, z; } + + +//// [emptyArrayBindingPatternParameter01.d.ts] +declare function f([]: any[]): void; diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter01.symbols b/tests/baselines/reference/emptyArrayBindingPatternParameter01.symbols index f5089ce585..e1630be639 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter01.symbols +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter01.symbols @@ -1,11 +1,10 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts === - function f([]) { >f : Symbol(f, Decl(emptyArrayBindingPatternParameter01.ts, 0, 0)) var x, y, z; ->x : Symbol(x, Decl(emptyArrayBindingPatternParameter01.ts, 3, 7)) ->y : Symbol(y, Decl(emptyArrayBindingPatternParameter01.ts, 3, 10)) ->z : Symbol(z, Decl(emptyArrayBindingPatternParameter01.ts, 3, 13)) +>x : Symbol(x, Decl(emptyArrayBindingPatternParameter01.ts, 2, 7)) +>y : Symbol(y, Decl(emptyArrayBindingPatternParameter01.ts, 2, 10)) +>z : Symbol(z, Decl(emptyArrayBindingPatternParameter01.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter01.types b/tests/baselines/reference/emptyArrayBindingPatternParameter01.types index 7ef40d52d5..4ca0b892ec 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter01.types +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter01.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts === - function f([]) { >f : ([]: any[]) => void diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter02.js b/tests/baselines/reference/emptyArrayBindingPatternParameter02.js index dbd86e843a..d6dda16e12 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter02.js +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter02.js @@ -1,6 +1,5 @@ //// [emptyArrayBindingPatternParameter02.ts] - function f(a, []) { var x, y, z; } @@ -9,3 +8,7 @@ function f(a, []) { function f(a, _a) { var x, y, z; } + + +//// [emptyArrayBindingPatternParameter02.d.ts] +declare function f(a: any, []: any[]): void; diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter02.symbols b/tests/baselines/reference/emptyArrayBindingPatternParameter02.symbols index 48cdcfaf93..3289c06f96 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter02.symbols +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter02.symbols @@ -1,12 +1,11 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts === - function f(a, []) { >f : Symbol(f, Decl(emptyArrayBindingPatternParameter02.ts, 0, 0)) ->a : Symbol(a, Decl(emptyArrayBindingPatternParameter02.ts, 2, 11)) +>a : Symbol(a, Decl(emptyArrayBindingPatternParameter02.ts, 1, 11)) var x, y, z; ->x : Symbol(x, Decl(emptyArrayBindingPatternParameter02.ts, 3, 7)) ->y : Symbol(y, Decl(emptyArrayBindingPatternParameter02.ts, 3, 10)) ->z : Symbol(z, Decl(emptyArrayBindingPatternParameter02.ts, 3, 13)) +>x : Symbol(x, Decl(emptyArrayBindingPatternParameter02.ts, 2, 7)) +>y : Symbol(y, Decl(emptyArrayBindingPatternParameter02.ts, 2, 10)) +>z : Symbol(z, Decl(emptyArrayBindingPatternParameter02.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter02.types b/tests/baselines/reference/emptyArrayBindingPatternParameter02.types index a58fe6b91d..34d9e7dde6 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter02.types +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter02.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts === - function f(a, []) { >f : (a: any, []: any[]) => void >a : any diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter03.js b/tests/baselines/reference/emptyArrayBindingPatternParameter03.js index e2c3f7196e..4867b39ac2 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter03.js +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter03.js @@ -1,6 +1,5 @@ //// [emptyArrayBindingPatternParameter03.ts] - function f(a, []) { var x, y, z; } @@ -9,3 +8,7 @@ function f(a, []) { function f(a, _a) { var x, y, z; } + + +//// [emptyArrayBindingPatternParameter03.d.ts] +declare function f(a: any, []: any[]): void; diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter03.symbols b/tests/baselines/reference/emptyArrayBindingPatternParameter03.symbols index d3ec078df7..86a9568731 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter03.symbols +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter03.symbols @@ -1,12 +1,11 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts === - function f(a, []) { >f : Symbol(f, Decl(emptyArrayBindingPatternParameter03.ts, 0, 0)) ->a : Symbol(a, Decl(emptyArrayBindingPatternParameter03.ts, 2, 11)) +>a : Symbol(a, Decl(emptyArrayBindingPatternParameter03.ts, 1, 11)) var x, y, z; ->x : Symbol(x, Decl(emptyArrayBindingPatternParameter03.ts, 3, 7)) ->y : Symbol(y, Decl(emptyArrayBindingPatternParameter03.ts, 3, 10)) ->z : Symbol(z, Decl(emptyArrayBindingPatternParameter03.ts, 3, 13)) +>x : Symbol(x, Decl(emptyArrayBindingPatternParameter03.ts, 2, 7)) +>y : Symbol(y, Decl(emptyArrayBindingPatternParameter03.ts, 2, 10)) +>z : Symbol(z, Decl(emptyArrayBindingPatternParameter03.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter03.types b/tests/baselines/reference/emptyArrayBindingPatternParameter03.types index 43f0af63ac..1c5579ebe3 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter03.types +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter03.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts === - function f(a, []) { >f : (a: any, []: any[]) => void >a : any diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter04.js b/tests/baselines/reference/emptyArrayBindingPatternParameter04.js index e0715499ff..c9819c88f4 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter04.js +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter04.js @@ -1,6 +1,5 @@ //// [emptyArrayBindingPatternParameter04.ts] - function f([] = [1,2,3,4]) { var x, y, z; } @@ -10,3 +9,7 @@ function f(_a) { var _a = [1, 2, 3, 4]; var x, y, z; } + + +//// [emptyArrayBindingPatternParameter04.d.ts] +declare function f([]?: number[]): void; diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter04.symbols b/tests/baselines/reference/emptyArrayBindingPatternParameter04.symbols index bb76a2c592..9f4c9bae0c 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter04.symbols +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter04.symbols @@ -1,11 +1,10 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts === - function f([] = [1,2,3,4]) { >f : Symbol(f, Decl(emptyArrayBindingPatternParameter04.ts, 0, 0)) var x, y, z; ->x : Symbol(x, Decl(emptyArrayBindingPatternParameter04.ts, 3, 7)) ->y : Symbol(y, Decl(emptyArrayBindingPatternParameter04.ts, 3, 10)) ->z : Symbol(z, Decl(emptyArrayBindingPatternParameter04.ts, 3, 13)) +>x : Symbol(x, Decl(emptyArrayBindingPatternParameter04.ts, 2, 7)) +>y : Symbol(y, Decl(emptyArrayBindingPatternParameter04.ts, 2, 10)) +>z : Symbol(z, Decl(emptyArrayBindingPatternParameter04.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyArrayBindingPatternParameter04.types b/tests/baselines/reference/emptyArrayBindingPatternParameter04.types index 6f00a994f7..834eb41b34 100644 --- a/tests/baselines/reference/emptyArrayBindingPatternParameter04.types +++ b/tests/baselines/reference/emptyArrayBindingPatternParameter04.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts === - function f([] = [1,2,3,4]) { >f : ([]?: number[]) => void >[1,2,3,4] : number[] diff --git a/tests/baselines/reference/emptyAssignmentPatterns01_ES5.js b/tests/baselines/reference/emptyAssignmentPatterns01_ES5.js index b89db88e5e..fe0a642c51 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns01_ES5.js +++ b/tests/baselines/reference/emptyAssignmentPatterns01_ES5.js @@ -9,3 +9,7 @@ var a: any; var a; (a); (a); + + +//// [emptyAssignmentPatterns01_ES5.d.ts] +declare var a: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns01_ES6.js b/tests/baselines/reference/emptyAssignmentPatterns01_ES6.js index fe311ac906..4cf33452d9 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns01_ES6.js +++ b/tests/baselines/reference/emptyAssignmentPatterns01_ES6.js @@ -9,3 +9,7 @@ var a: any; var a; ({} = a); ([] = a); + + +//// [emptyAssignmentPatterns01_ES6.d.ts] +declare var a: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns02_ES5.js b/tests/baselines/reference/emptyAssignmentPatterns02_ES5.js index 7b9f1f402f..27a0b5f9b6 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns02_ES5.js +++ b/tests/baselines/reference/emptyAssignmentPatterns02_ES5.js @@ -11,3 +11,8 @@ var a; var x, y, z, a1, a2, a3; ((x = a.x, y = a.y, z = a.z, a)); ((a1 = a[0], a2 = a[1], a3 = a[2], a)); + + +//// [emptyAssignmentPatterns02_ES5.d.ts] +declare var a: any; +declare let x: any, y: any, z: any, a1: any, a2: any, a3: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns02_ES6.js b/tests/baselines/reference/emptyAssignmentPatterns02_ES6.js index e9783c7e57..493246c947 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns02_ES6.js +++ b/tests/baselines/reference/emptyAssignmentPatterns02_ES6.js @@ -11,3 +11,8 @@ var a; let x, y, z, a1, a2, a3; ({} = { x, y, z } = a); ([] = [a1, a2, a3] = a); + + +//// [emptyAssignmentPatterns02_ES6.d.ts] +declare var a: any; +declare let x: any, y: any, z: any, a1: any, a2: any, a3: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns03_ES5.js b/tests/baselines/reference/emptyAssignmentPatterns03_ES5.js index d9ff8ba9ed..adaad2e3b6 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns03_ES5.js +++ b/tests/baselines/reference/emptyAssignmentPatterns03_ES5.js @@ -9,3 +9,7 @@ var a: any; var a; (a); (a); + + +//// [emptyAssignmentPatterns03_ES5.d.ts] +declare var a: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns03_ES6.js b/tests/baselines/reference/emptyAssignmentPatterns03_ES6.js index 95bfdfefa5..8050cc1e47 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns03_ES6.js +++ b/tests/baselines/reference/emptyAssignmentPatterns03_ES6.js @@ -9,3 +9,7 @@ var a: any; var a; ({} = {} = a); ([] = [] = a); + + +//// [emptyAssignmentPatterns03_ES6.d.ts] +declare var a: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns04_ES5.js b/tests/baselines/reference/emptyAssignmentPatterns04_ES5.js index 7e342d08e3..e6b3cc7e3f 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns04_ES5.js +++ b/tests/baselines/reference/emptyAssignmentPatterns04_ES5.js @@ -12,3 +12,8 @@ var x, y, z, a1, a2, a3; (_a = a, x = _a.x, y = _a.y, z = _a.z, _a); (_b = a, a1 = _b[0], a2 = _b[1], a3 = _b[2], _b); var _a, _b; + + +//// [emptyAssignmentPatterns04_ES5.d.ts] +declare var a: any; +declare let x: any, y: any, z: any, a1: any, a2: any, a3: any; diff --git a/tests/baselines/reference/emptyAssignmentPatterns04_ES6.js b/tests/baselines/reference/emptyAssignmentPatterns04_ES6.js index eabc2678c0..fb52975d6d 100644 --- a/tests/baselines/reference/emptyAssignmentPatterns04_ES6.js +++ b/tests/baselines/reference/emptyAssignmentPatterns04_ES6.js @@ -11,3 +11,8 @@ var a; let x, y, z, a1, a2, a3; ({ x, y, z } = {} = a); ([a1, a2, a3] = [] = a); + + +//// [emptyAssignmentPatterns04_ES6.d.ts] +declare var a: any; +declare let x: any, y: any, z: any, a1: any, a2: any, a3: any; diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter01.js b/tests/baselines/reference/emptyObjectBindingPatternParameter01.js index 28cc30d2a0..6a8ec808cd 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter01.js +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter01.js @@ -1,6 +1,5 @@ //// [emptyObjectBindingPatternParameter01.ts] - function f({}) { var x, y, z; } @@ -9,3 +8,7 @@ function f({}) { function f(_a) { var x, y, z; } + + +//// [emptyObjectBindingPatternParameter01.d.ts] +declare function f({}: {}): void; diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter01.symbols b/tests/baselines/reference/emptyObjectBindingPatternParameter01.symbols index 98829df994..3ef5898c29 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter01.symbols +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter01.symbols @@ -1,11 +1,10 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts === - function f({}) { >f : Symbol(f, Decl(emptyObjectBindingPatternParameter01.ts, 0, 0)) var x, y, z; ->x : Symbol(x, Decl(emptyObjectBindingPatternParameter01.ts, 3, 7)) ->y : Symbol(y, Decl(emptyObjectBindingPatternParameter01.ts, 3, 10)) ->z : Symbol(z, Decl(emptyObjectBindingPatternParameter01.ts, 3, 13)) +>x : Symbol(x, Decl(emptyObjectBindingPatternParameter01.ts, 2, 7)) +>y : Symbol(y, Decl(emptyObjectBindingPatternParameter01.ts, 2, 10)) +>z : Symbol(z, Decl(emptyObjectBindingPatternParameter01.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter01.types b/tests/baselines/reference/emptyObjectBindingPatternParameter01.types index c46569ea77..05ddc54719 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter01.types +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter01.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts === - function f({}) { >f : ({}: {}) => void diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter02.js b/tests/baselines/reference/emptyObjectBindingPatternParameter02.js index 8488428ea5..be2bdcab29 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter02.js +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter02.js @@ -1,6 +1,5 @@ //// [emptyObjectBindingPatternParameter02.ts] - function f(a, {}) { var x, y, z; } @@ -9,3 +8,7 @@ function f(a, {}) { function f(a, _a) { var x, y, z; } + + +//// [emptyObjectBindingPatternParameter02.d.ts] +declare function f(a: any, {}: {}): void; diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter02.symbols b/tests/baselines/reference/emptyObjectBindingPatternParameter02.symbols index fb0fa946b6..d5bb4f292a 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter02.symbols +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter02.symbols @@ -1,12 +1,11 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts === - function f(a, {}) { >f : Symbol(f, Decl(emptyObjectBindingPatternParameter02.ts, 0, 0)) ->a : Symbol(a, Decl(emptyObjectBindingPatternParameter02.ts, 2, 11)) +>a : Symbol(a, Decl(emptyObjectBindingPatternParameter02.ts, 1, 11)) var x, y, z; ->x : Symbol(x, Decl(emptyObjectBindingPatternParameter02.ts, 3, 7)) ->y : Symbol(y, Decl(emptyObjectBindingPatternParameter02.ts, 3, 10)) ->z : Symbol(z, Decl(emptyObjectBindingPatternParameter02.ts, 3, 13)) +>x : Symbol(x, Decl(emptyObjectBindingPatternParameter02.ts, 2, 7)) +>y : Symbol(y, Decl(emptyObjectBindingPatternParameter02.ts, 2, 10)) +>z : Symbol(z, Decl(emptyObjectBindingPatternParameter02.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter02.types b/tests/baselines/reference/emptyObjectBindingPatternParameter02.types index 0a77fac858..e2b485538e 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter02.types +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter02.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts === - function f(a, {}) { >f : (a: any, {}: {}) => void >a : any diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter03.js b/tests/baselines/reference/emptyObjectBindingPatternParameter03.js index 0279744e38..320bfe2d0d 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter03.js +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter03.js @@ -1,6 +1,5 @@ //// [emptyObjectBindingPatternParameter03.ts] - function f({}, a) { var x, y, z; } @@ -9,3 +8,7 @@ function f({}, a) { function f(_a, a) { var x, y, z; } + + +//// [emptyObjectBindingPatternParameter03.d.ts] +declare function f({}: {}, a: any): void; diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter03.symbols b/tests/baselines/reference/emptyObjectBindingPatternParameter03.symbols index 4e658e21cc..82a1bcee75 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter03.symbols +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter03.symbols @@ -1,12 +1,11 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts === - function f({}, a) { >f : Symbol(f, Decl(emptyObjectBindingPatternParameter03.ts, 0, 0)) ->a : Symbol(a, Decl(emptyObjectBindingPatternParameter03.ts, 2, 14)) +>a : Symbol(a, Decl(emptyObjectBindingPatternParameter03.ts, 1, 14)) var x, y, z; ->x : Symbol(x, Decl(emptyObjectBindingPatternParameter03.ts, 3, 7)) ->y : Symbol(y, Decl(emptyObjectBindingPatternParameter03.ts, 3, 10)) ->z : Symbol(z, Decl(emptyObjectBindingPatternParameter03.ts, 3, 13)) +>x : Symbol(x, Decl(emptyObjectBindingPatternParameter03.ts, 2, 7)) +>y : Symbol(y, Decl(emptyObjectBindingPatternParameter03.ts, 2, 10)) +>z : Symbol(z, Decl(emptyObjectBindingPatternParameter03.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter03.types b/tests/baselines/reference/emptyObjectBindingPatternParameter03.types index 873c748dd9..0f89702402 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter03.types +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter03.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts === - function f({}, a) { >f : ({}: {}, a: any) => void >a : any diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter04.js b/tests/baselines/reference/emptyObjectBindingPatternParameter04.js index fc3e41d070..8c128bb806 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter04.js +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter04.js @@ -1,6 +1,5 @@ //// [emptyObjectBindingPatternParameter04.ts] - function f({} = {a: 1, b: "2", c: true}) { var x, y, z; } @@ -10,3 +9,11 @@ function f(_a) { var _a = { a: 1, b: "2", c: true }; var x, y, z; } + + +//// [emptyObjectBindingPatternParameter04.d.ts] +declare function f({}?: { + a: number; + b: string; + c: boolean; +}): void; diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter04.symbols b/tests/baselines/reference/emptyObjectBindingPatternParameter04.symbols index 9922d4cd07..1b594d9e38 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter04.symbols +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter04.symbols @@ -1,14 +1,13 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts === - function f({} = {a: 1, b: "2", c: true}) { >f : Symbol(f, Decl(emptyObjectBindingPatternParameter04.ts, 0, 0)) ->a : Symbol(a, Decl(emptyObjectBindingPatternParameter04.ts, 2, 17)) ->b : Symbol(b, Decl(emptyObjectBindingPatternParameter04.ts, 2, 22)) ->c : Symbol(c, Decl(emptyObjectBindingPatternParameter04.ts, 2, 30)) +>a : Symbol(a, Decl(emptyObjectBindingPatternParameter04.ts, 1, 17)) +>b : Symbol(b, Decl(emptyObjectBindingPatternParameter04.ts, 1, 22)) +>c : Symbol(c, Decl(emptyObjectBindingPatternParameter04.ts, 1, 30)) var x, y, z; ->x : Symbol(x, Decl(emptyObjectBindingPatternParameter04.ts, 3, 7)) ->y : Symbol(y, Decl(emptyObjectBindingPatternParameter04.ts, 3, 10)) ->z : Symbol(z, Decl(emptyObjectBindingPatternParameter04.ts, 3, 13)) +>x : Symbol(x, Decl(emptyObjectBindingPatternParameter04.ts, 2, 7)) +>y : Symbol(y, Decl(emptyObjectBindingPatternParameter04.ts, 2, 10)) +>z : Symbol(z, Decl(emptyObjectBindingPatternParameter04.ts, 2, 13)) } diff --git a/tests/baselines/reference/emptyObjectBindingPatternParameter04.types b/tests/baselines/reference/emptyObjectBindingPatternParameter04.types index 5ee32d422a..fddc23e854 100644 --- a/tests/baselines/reference/emptyObjectBindingPatternParameter04.types +++ b/tests/baselines/reference/emptyObjectBindingPatternParameter04.types @@ -1,6 +1,5 @@ === tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts === - function f({} = {a: 1, b: "2", c: true}) { >f : ({}?: { a: number; b: string; c: boolean; }) => void >{a: 1, b: "2", c: true} : { a: number; b: string; c: boolean; } diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.js b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.js new file mode 100644 index 0000000000..11c4f4e180 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.js @@ -0,0 +1,101 @@ +//// [emptyVariableDeclarationBindingPatterns01_ES5.ts] + +(function () { + var a: any; + + var {} = a; + let {} = a; + const {} = a; + + var [] = a; + let [] = a; + const [] = a; + + var {} = a, [] = a; + let {} = a, [] = a; + const {} = a, [] = a; + + var { p1: {}, p2: [] } = a; + let { p1: {}, p2: [] } = a; + const { p1: {}, p2: [] } = a; + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { + return ({} = a, [] = a, { p: {} = a } = a) => a; + } +})(); + +(function () { + const ns: number[][] = []; + + for (var {} of ns) { + } + + for (let {} of ns) { + } + + for (const {} of ns) { + } + + for (var [] of ns) { + } + + for (let [] of ns) { + } + + for (const [] of ns) { + } +})(); + +//// [emptyVariableDeclarationBindingPatterns01_ES5.js] +(function () { + var a; + var _a = a; + var _b = a; + var _c = a; + var _d = a; + var _e = a; + var _f = a; + var _g = a, _h = a; + var _j = a, _k = a; + var _l = a, _m = a; + var _o = a.p1, _p = a.p2; + var _q = a.p1, _r = a.p2; + var _s = a.p1, _t = a.p2; + for (var _u = {}, _v = {}; false; void 0) { + } + function f(_a, _b, _c) { + var _a = a; + var _b = a; + var _d = (_c === void 0 ? a : _c).p, _e = _d === void 0 ? a : _d; + return function (_a, _b, _c) { + var _a = a; + var _b = a; + var _d = (_c === void 0 ? a : _c).p, _e = _d === void 0 ? a : _d; + return a; + }; + } +})(); +(function () { + var ns = []; + for (var _i = 0; _i < ns.length; _i++) { + var _a = ns[_i]; + } + for (var _b = 0; _b < ns.length; _b++) { + var _c = ns[_b]; + } + for (var _d = 0; _d < ns.length; _d++) { + var _e = ns[_d]; + } + for (var _f = 0; _f < ns.length; _f++) { + var _g = ns[_f]; + } + for (var _h = 0; _h < ns.length; _h++) { + var _j = ns[_h]; + } + for (var _k = 0; _k < ns.length; _k++) { + var _l = ns[_k]; + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.symbols b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.symbols new file mode 100644 index 0000000000..ddba9738e0 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.symbols @@ -0,0 +1,92 @@ +=== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES5.ts === + +(function () { + var a: any; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + var {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + let {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + const {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + var [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + let [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + const [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + var {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + let {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + const {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + var { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + let { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + const { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { +>f : Symbol(f, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 21, 5)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + + return ({} = a, [] = a, { p: {} = a } = a) => a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 2, 7)) + } +})(); + +(function () { + const ns: number[][] = []; +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + + for (var {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } + + for (let {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } + + for (const {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } + + for (var [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } + + for (let [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } + + for (const [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES5.ts, 29, 9)) + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.types b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.types new file mode 100644 index 0000000000..ed6b935db0 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES5.types @@ -0,0 +1,115 @@ +=== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES5.ts === + +(function () { +>(function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }})() : void +>(function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }}) : () => void +>function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }} : () => void + + var a: any; +>a : any + + var {} = a; +>a : any + + let {} = a; +>a : any + + const {} = a; +>a : any + + var [] = a; +>a : any + + let [] = a; +>a : any + + const [] = a; +>a : any + + var {} = a, [] = a; +>a : any +>a : any + + let {} = a, [] = a; +>a : any +>a : any + + const {} = a, [] = a; +>a : any +>a : any + + var { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + let { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + const { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + for (var {} = {}, {} = {}; false; void 0) { +>{} : {} +>{} : {} +>false : boolean +>void 0 : undefined +>0 : number + } + + function f({} = a, [] = a, { p: {} = a} = a) { +>f : ({}?: any, []?: any, { p: {} = a}?: any) => ({}?: any, []?: any, { p: {} = a }?: any) => any +>a : any +>a : any +>p : any +>a : any +>a : any + + return ({} = a, [] = a, { p: {} = a } = a) => a; +>({} = a, [] = a, { p: {} = a } = a) => a : ({}?: any, []?: any, { p: {} = a }?: any) => any +>a : any +>a : any +>p : any +>a : any +>a : any +>a : any + } +})(); + +(function () { +>(function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }})() : void +>(function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }}) : () => void +>function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }} : () => void + + const ns: number[][] = []; +>ns : number[][] +>[] : undefined[] + + for (var {} of ns) { +>ns : number[][] + } + + for (let {} of ns) { +>ns : number[][] + } + + for (const {} of ns) { +>ns : number[][] + } + + for (var [] of ns) { +>ns : number[][] + } + + for (let [] of ns) { +>ns : number[][] + } + + for (const [] of ns) { +>ns : number[][] + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.js b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.js new file mode 100644 index 0000000000..1303ab1e3d --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.js @@ -0,0 +1,87 @@ +//// [emptyVariableDeclarationBindingPatterns01_ES6.ts] + +(function () { + var a: any; + + var {} = a; + let {} = a; + const {} = a; + + var [] = a; + let [] = a; + const [] = a; + + var {} = a, [] = a; + let {} = a, [] = a; + const {} = a, [] = a; + + var { p1: {}, p2: [] } = a; + let { p1: {}, p2: [] } = a; + const { p1: {}, p2: [] } = a; + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { + return ({} = a, [] = a, { p: {} = a } = a) => a; + } +})(); + +(function () { + const ns: number[][] = []; + + for (var {} of ns) { + } + + for (let {} of ns) { + } + + for (const {} of ns) { + } + + for (var [] of ns) { + } + + for (let [] of ns) { + } + + for (const [] of ns) { + } +})(); + +//// [emptyVariableDeclarationBindingPatterns01_ES6.js] +(function () { + var a; + var { } = a; + let { } = a; + const { } = a; + var [] = a; + let [] = a; + const [] = a; + var { } = a, [] = a; + let { } = a, [] = a; + const { } = a, [] = a; + var { p1: { }, p2: [] } = a; + let { p1: { }, p2: [] } = a; + const { p1: { }, p2: [] } = a; + for (var { } = {}, { } = {}; false; void 0) { + } + function f({ } = a, [] = a, { p: { } = a } = a) { + return ({ } = a, [] = a, { p: { } = a } = a) => a; + } +})(); +(function () { + const ns = []; + for (var { } of ns) { + } + for (let { } of ns) { + } + for (const { } of ns) { + } + for (var [] of ns) { + } + for (let [] of ns) { + } + for (const [] of ns) { + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.symbols b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.symbols new file mode 100644 index 0000000000..6a826d4b6c --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.symbols @@ -0,0 +1,92 @@ +=== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES6.ts === + +(function () { + var a: any; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + var {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + let {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + const {} = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + var [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + let [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + const [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + var {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + let {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + const {} = a, [] = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + var { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + let { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + const { p1: {}, p2: [] } = a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { +>f : Symbol(f, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 21, 5)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + + return ({} = a, [] = a, { p: {} = a } = a) => a; +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) +>a : Symbol(a, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 2, 7)) + } +})(); + +(function () { + const ns: number[][] = []; +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + + for (var {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } + + for (let {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } + + for (const {} of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } + + for (var [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } + + for (let [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } + + for (const [] of ns) { +>ns : Symbol(ns, Decl(emptyVariableDeclarationBindingPatterns01_ES6.ts, 29, 9)) + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.types b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.types new file mode 100644 index 0000000000..fcb4804814 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns01_ES6.types @@ -0,0 +1,115 @@ +=== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES6.ts === + +(function () { +>(function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }})() : void +>(function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }}) : () => void +>function () { var a: any; var {} = a; let {} = a; const {} = a; var [] = a; let [] = a; const [] = a; var {} = a, [] = a; let {} = a, [] = a; const {} = a, [] = a; var { p1: {}, p2: [] } = a; let { p1: {}, p2: [] } = a; const { p1: {}, p2: [] } = a; for (var {} = {}, {} = {}; false; void 0) { } function f({} = a, [] = a, { p: {} = a} = a) { return ({} = a, [] = a, { p: {} = a } = a) => a; }} : () => void + + var a: any; +>a : any + + var {} = a; +>a : any + + let {} = a; +>a : any + + const {} = a; +>a : any + + var [] = a; +>a : any + + let [] = a; +>a : any + + const [] = a; +>a : any + + var {} = a, [] = a; +>a : any +>a : any + + let {} = a, [] = a; +>a : any +>a : any + + const {} = a, [] = a; +>a : any +>a : any + + var { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + let { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + const { p1: {}, p2: [] } = a; +>p1 : any +>p2 : any +>a : any + + for (var {} = {}, {} = {}; false; void 0) { +>{} : {} +>{} : {} +>false : boolean +>void 0 : undefined +>0 : number + } + + function f({} = a, [] = a, { p: {} = a} = a) { +>f : ({}?: any, []?: any, { p: {} = a}?: any) => ({}?: any, []?: any, { p: {} = a }?: any) => any +>a : any +>a : any +>p : any +>a : any +>a : any + + return ({} = a, [] = a, { p: {} = a } = a) => a; +>({} = a, [] = a, { p: {} = a } = a) => a : ({}?: any, []?: any, { p: {} = a }?: any) => any +>a : any +>a : any +>p : any +>a : any +>a : any +>a : any + } +})(); + +(function () { +>(function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }})() : void +>(function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }}) : () => void +>function () { const ns: number[][] = []; for (var {} of ns) { } for (let {} of ns) { } for (const {} of ns) { } for (var [] of ns) { } for (let [] of ns) { } for (const [] of ns) { }} : () => void + + const ns: number[][] = []; +>ns : number[][] +>[] : undefined[] + + for (var {} of ns) { +>ns : number[][] + } + + for (let {} of ns) { +>ns : number[][] + } + + for (const {} of ns) { +>ns : number[][] + } + + for (var [] of ns) { +>ns : number[][] + } + + for (let [] of ns) { +>ns : number[][] + } + + for (const [] of ns) { +>ns : number[][] + } +})(); diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.errors.txt b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.errors.txt new file mode 100644 index 0000000000..b589b075ec --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.errors.txt @@ -0,0 +1,31 @@ +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(3,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(4,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(5,11): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(7,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(8,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts(9,11): error TS1182: A destructuring declaration must have an initializer. + + +==== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts (6 errors) ==== + + (function () { + var {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + let {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + const {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + + var []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + let []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + const []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + })(); \ No newline at end of file diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.js b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.js new file mode 100644 index 0000000000..7710b5e26c --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES5.js @@ -0,0 +1,24 @@ +//// [emptyVariableDeclarationBindingPatterns02_ES5.ts] + +(function () { + var {}; + let {}; + const {}; + + var []; + let []; + const []; +})(); + +//// [emptyVariableDeclarationBindingPatterns02_ES5.js] +(function () { + var _a = void 0; + var _b = void 0; + var _c = void 0; + var _d = void 0; + var _e = void 0; + var _f = void 0; +})(); + + +//// [emptyVariableDeclarationBindingPatterns02_ES5.d.ts] diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.errors.txt b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.errors.txt new file mode 100644 index 0000000000..81349584f4 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.errors.txt @@ -0,0 +1,31 @@ +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(3,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(4,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(5,11): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(7,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(8,9): error TS1182: A destructuring declaration must have an initializer. +tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts(9,11): error TS1182: A destructuring declaration must have an initializer. + + +==== tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts (6 errors) ==== + + (function () { + var {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + let {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + const {}; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + + var []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + let []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + const []; + ~~ +!!! error TS1182: A destructuring declaration must have an initializer. + })(); \ No newline at end of file diff --git a/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.js b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.js new file mode 100644 index 0000000000..8b2df68ed7 --- /dev/null +++ b/tests/baselines/reference/emptyVariableDeclarationBindingPatterns02_ES6.js @@ -0,0 +1,24 @@ +//// [emptyVariableDeclarationBindingPatterns02_ES6.ts] + +(function () { + var {}; + let {}; + const {}; + + var []; + let []; + const []; +})(); + +//// [emptyVariableDeclarationBindingPatterns02_ES6.js] +(function () { + var { }; + let { }; + const { }; + var []; + let []; + const []; +})(); + + +//// [emptyVariableDeclarationBindingPatterns02_ES6.d.ts] diff --git a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts index 64b198b091..90e2576584 100644 --- a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts +++ b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter01.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f([]) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts index 39663a4bed..e9e99c6d0e 100644 --- a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts +++ b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter02.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f(a, []) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts index 39663a4bed..e9e99c6d0e 100644 --- a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts +++ b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter03.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f(a, []) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts index 313d4fe670..7f57c6a6ac 100644 --- a/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts +++ b/tests/cases/conformance/es6/destructuring/emptyArrayBindingPatternParameter04.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f([] = [1,2,3,4]) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES5.ts index dd10e55261..44175dbb63 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES5.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES5.ts @@ -1,4 +1,5 @@ // @target: es5 +// @declaration: true var a: any; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES6.ts index 043f0cf110..4f367ee885 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES6.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns01_ES6.ts @@ -1,4 +1,5 @@ // @target: es6 +// @declaration: true var a: any; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES5.ts index 60fe89758d..1d291425e6 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES5.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES5.ts @@ -1,4 +1,5 @@ // @target: es5 +// @declaration: true var a: any; let x, y, z, a1, a2, a3; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES6.ts index 295401545d..b156883f7d 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES6.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns02_ES6.ts @@ -1,4 +1,5 @@ // @target: es6 +// @declaration: true var a: any; let x, y, z, a1, a2, a3; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES5.ts index 080c828ad6..dbe79355cd 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES5.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES5.ts @@ -1,4 +1,5 @@ // @target: es5 +// @declaration: true var a: any; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES6.ts index 10d67254cd..d86f01f5c7 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES6.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns03_ES6.ts @@ -1,4 +1,5 @@ // @target: es6 +// @declaration: true var a: any; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES5.ts index 0233ddcda7..ac79e87a11 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES5.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES5.ts @@ -1,4 +1,5 @@ // @target: es5 +// @declaration: true var a: any; let x, y, z, a1, a2, a3; diff --git a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES6.ts index 3380a56aaa..25e56c353b 100644 --- a/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES6.ts +++ b/tests/cases/conformance/es6/destructuring/emptyAssignmentPatterns04_ES6.ts @@ -1,4 +1,5 @@ // @target: es6 +// @declaration: true var a: any; let x, y, z, a1, a2, a3; diff --git a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts index 01aa5b5423..270d7f1022 100644 --- a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts +++ b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter01.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f({}) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts index f34503c115..79d026eac9 100644 --- a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts +++ b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter02.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f(a, {}) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts index a940c65970..c5d51b20cf 100644 --- a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts +++ b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter03.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f({}, a) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts index da05e5cb42..0273e174de 100644 --- a/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts +++ b/tests/cases/conformance/es6/destructuring/emptyObjectBindingPatternParameter04.ts @@ -1,4 +1,4 @@ - +// @declaration: true function f({} = {a: 1, b: "2", c: true}) { var x, y, z; diff --git a/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES5.ts new file mode 100644 index 0000000000..bc7a729fd1 --- /dev/null +++ b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES5.ts @@ -0,0 +1,50 @@ +// @target: es5 + +(function () { + var a: any; + + var {} = a; + let {} = a; + const {} = a; + + var [] = a; + let [] = a; + const [] = a; + + var {} = a, [] = a; + let {} = a, [] = a; + const {} = a, [] = a; + + var { p1: {}, p2: [] } = a; + let { p1: {}, p2: [] } = a; + const { p1: {}, p2: [] } = a; + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { + return ({} = a, [] = a, { p: {} = a } = a) => a; + } +})(); + +(function () { + const ns: number[][] = []; + + for (var {} of ns) { + } + + for (let {} of ns) { + } + + for (const {} of ns) { + } + + for (var [] of ns) { + } + + for (let [] of ns) { + } + + for (const [] of ns) { + } +})(); \ No newline at end of file diff --git a/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES6.ts new file mode 100644 index 0000000000..9f2a990548 --- /dev/null +++ b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns01_ES6.ts @@ -0,0 +1,50 @@ +// @target: es6 + +(function () { + var a: any; + + var {} = a; + let {} = a; + const {} = a; + + var [] = a; + let [] = a; + const [] = a; + + var {} = a, [] = a; + let {} = a, [] = a; + const {} = a, [] = a; + + var { p1: {}, p2: [] } = a; + let { p1: {}, p2: [] } = a; + const { p1: {}, p2: [] } = a; + + for (var {} = {}, {} = {}; false; void 0) { + } + + function f({} = a, [] = a, { p: {} = a} = a) { + return ({} = a, [] = a, { p: {} = a } = a) => a; + } +})(); + +(function () { + const ns: number[][] = []; + + for (var {} of ns) { + } + + for (let {} of ns) { + } + + for (const {} of ns) { + } + + for (var [] of ns) { + } + + for (let [] of ns) { + } + + for (const [] of ns) { + } +})(); \ No newline at end of file diff --git a/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts new file mode 100644 index 0000000000..34c05e1838 --- /dev/null +++ b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES5.ts @@ -0,0 +1,12 @@ +// @target: es5 +// @declaration: true + +(function () { + var {}; + let {}; + const {}; + + var []; + let []; + const []; +})(); \ No newline at end of file diff --git a/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts new file mode 100644 index 0000000000..3146fec4cb --- /dev/null +++ b/tests/cases/conformance/es6/destructuring/emptyVariableDeclarationBindingPatterns02_ES6.ts @@ -0,0 +1,12 @@ +// @target: es6 +// @declaration: true + +(function () { + var {}; + let {}; + const {}; + + var []; + let []; + const []; +})(); \ No newline at end of file