diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-prop-ary-value-null.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-prop-ary-value-null.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-prop-ary-value-null.js b/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-prop-ary-value-null.js new file mode 100644 index 0000000000..ce9f1306e9 --- /dev/null +++ b/js/src/tests/test262/language/statements/for/dstr/let-obj-ptrn-prop-ary-value-null.js @@ -0,0 +1,53 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/obj-ptrn-prop-ary-value-null.case +// - src/dstr-binding/error/for-let.template +/*--- +description: Object binding pattern with "nested" array binding pattern taking the `null` value (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 + + [...] + 3. If Initializer is present and v is undefined, then + [...] + 4. Return the result of performing BindingInitialization for BindingPattern + passing v and environment as arguments. +---*/ + +assert.throws(TypeError, function() { + for (let { w: [x, y, z] = [4, 5, 6] } = { w: null }; ; ) { + return; + } +}); + +reportCompare(0, 0); |