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Diffstat (limited to 'test/language/statements/for/dstr-let-ary-ptrn-elem-id-init-unresolvable.js')
-rw-r--r-- | test/language/statements/for/dstr-let-ary-ptrn-elem-id-init-unresolvable.js | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/test/language/statements/for/dstr-let-ary-ptrn-elem-id-init-unresolvable.js b/test/language/statements/for/dstr-let-ary-ptrn-elem-id-init-unresolvable.js new file mode 100644 index 000000000..763a41161 --- /dev/null +++ b/test/language/statements/for/dstr-let-ary-ptrn-elem-id-init-unresolvable.js @@ -0,0 +1,61 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-init-unresolvable.case +// - src/dstr-binding/error/for-let.template +/*--- +description: Destructuring initializer is an unresolvable reference (for statement) +esid: sec-for-statement-runtime-semantics-labelledevaluation +es6id: 13.7.4.7 +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. + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 6. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be GetValue(defaultValue). + c. ReturnIfAbrupt(v). + + 6.2.3.1 GetValue (V) + + 1. ReturnIfAbrupt(V). + 2. If Type(V) is not Reference, return V. + 3. Let base be GetBase(V). + 4. If IsUnresolvableReference(V), throw a ReferenceError exception. +---*/ + +assert.throws(ReferenceError, function() { + for (let [ x = unresolvableReference ] = []; ; ) { + return; + } +}); |