diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-id-init-fn-name-arrow.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-id-init-fn-name-arrow.js | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-id-init-fn-name-arrow.js b/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-id-init-fn-name-arrow.js new file mode 100644 index 0000000000..454e3b9376 --- /dev/null +++ b/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-id-init-fn-name-arrow.js @@ -0,0 +1,62 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-id-init-fn-name-arrow.case +// - src/dstr-binding/default/for-let.template +/*--- +description: SingleNameBinding assigns `name` to arrow functions (for statement) +esid: sec-for-statement-runtime-semantics-labelledevaluation +features: [destructuring-binding] +flags: [generated] +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. + + 13.3.3.7 Runtime Semantics: KeyedBindingInitialization + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 6. If Initializer is present and v is undefined, then + [...] + d. If IsAnonymousFunctionDefinition(Initializer) is true, then + i. Let hasNameProperty be HasOwnProperty(v, "name"). + ii. ReturnIfAbrupt(hasNameProperty). + iii. If hasNameProperty is false, perform SetFunctionName(v, + bindingId). +---*/ + +var iterCount = 0; + +for (let { arrow = () => {} } = {}; iterCount < 1; ) { + assert.sameValue(arrow.name, 'arrow'); + + iterCount += 1; +} + +assert.sameValue(iterCount, 1, 'Iteration occurred as expected'); + +reportCompare(0, 0); |