diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-getter.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-getter.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-getter.js b/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-getter.js new file mode 100644 index 0000000000..0c1e3bac81 --- /dev/null +++ b/js/src/tests/test262/language/statements/for/dstr/const-obj-ptrn-rest-getter.js @@ -0,0 +1,58 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-rest-getter.case +// - src/dstr-binding/default/for-const.template +/*--- +description: Getter is called when obj is being deconstructed to a rest Object (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 count = 0; + +var iterCount = 0; + +for (const {...x} = { get v() { count++; return 2; } }; iterCount < 1; ) { + assert.sameValue(count, 1); + + verifyProperty(x, "v", { + enumerable: true, + writable: true, + configurable: true, + value: 2 + }); + + iterCount += 1; +} + +assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); + +reportCompare(0, 0); |