diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-skip-non-enumerable.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-skip-non-enumerable.js | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-skip-non-enumerable.js b/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-skip-non-enumerable.js new file mode 100644 index 0000000000..cc1e0ba07a --- /dev/null +++ b/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-skip-non-enumerable.js @@ -0,0 +1,66 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-rest-skip-non-enumerable.case +// - src/dstr-binding/default/for-const.template +/*--- +description: Rest object doesn't contain non-enumerable properties (for statement) +esid: sec-for-statement-runtime-semantics-labelledevaluation +features: [object-rest, destructuring-binding] +flags: [generated] +includes: [propertyHelper.js] +info: | + IterationStatement : + for ( LexicalDeclaration Expressionopt ; Expressionopt ) Statement + + [...] + 7. Let forDcl be the result of evaluating LexicalDeclaration. + [...] + + LexicalDeclaration : LetOrConst BindingList ; + + 1. Let next be the result of evaluating BindingList. + 2. ReturnIfAbrupt(next). + 3. Return NormalCompletion(empty). + + BindingList : BindingList , LexicalBinding + + 1. Let next be the result of evaluating BindingList. + 2. ReturnIfAbrupt(next). + 3. Return the result of evaluating LexicalBinding. + + LexicalBinding : BindingPattern Initializer + + 1. Let rhs be the result of evaluating Initializer. + 2. Let value be GetValue(rhs). + 3. ReturnIfAbrupt(value). + 4. Let env be the running execution context’s LexicalEnvironment. + 5. Return the result of performing BindingInitialization for BindingPattern + using value and env as the arguments. +---*/ +var o = {a: 3, b: 4}; +Object.defineProperty(o, "x", { value: 4, enumerable: false }); + +var iterCount = 0; + +for (const {...rest} = o; iterCount < 1; ) { + assert.sameValue(rest.x, undefined); + + verifyProperty(rest, "a", { + enumerable: true, + writable: true, + configurable: true, + value: 3 + }); + + verifyProperty(rest, "b", { + enumerable: true, + writable: true, + configurable: true, + value: 4 + }); + + iterCount += 1; +} + +assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); + +reportCompare(0, 0); |