diff options
Diffstat (limited to 'test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js')
-rw-r--r-- | test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js b/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js new file mode 100644 index 000000000..f8dde68bd --- /dev/null +++ b/test/language/statements/for/dstr-var-obj-ptrn-id-trailing-comma.js @@ -0,0 +1,48 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-id-trailing-comma.case +// - src/dstr-binding/default/for-var.template +/*--- +description: Trailing comma is allowed following BindingPropertyList (for statement) +esid: sec-for-statement-runtime-semantics-labelledevaluation +es6id: 13.7.4.7 +features: [destructuring-binding] +flags: [generated] +info: | + IterationStatement : + for ( var VariableDeclarationList ; Expressionopt ; Expressionopt ) Statement + + 1. Let varDcl be the result of evaluating VariableDeclarationList. + [...] + + 13.3.2.4 Runtime Semantics: Evaluation + + VariableDeclarationList : VariableDeclarationList , VariableDeclaration + + 1. Let next be the result of evaluating VariableDeclarationList. + 2. ReturnIfAbrupt(next). + 3. Return the result of evaluating VariableDeclaration. + + VariableDeclaration : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let rval be GetValue(rhs). + 3. ReturnIfAbrupt(rval). + 4. Return the result of performing BindingInitialization for BindingPattern + passing rval and undefined as arguments. + + 13.3.3 Destructuring Binding Patterns + + ObjectBindingPattern[Yield] : + { } + { BindingPropertyList[?Yield] } + { BindingPropertyList[?Yield] , } +---*/ + +var iterCount = 0; + +for (var { x, } = { x: 23 }; iterCount < 1; ) { + assert.sameValue(x, 23); + iterCount += 1; +} + +assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); |