diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/dstr/let-ary-init-iter-get-err-array-prototype.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/let-ary-init-iter-get-err-array-prototype.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/let-ary-init-iter-get-err-array-prototype.js b/js/src/tests/test262/language/statements/for-of/dstr/let-ary-init-iter-get-err-array-prototype.js new file mode 100644 index 0000000000..5772d2b435 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/let-ary-init-iter-get-err-array-prototype.js @@ -0,0 +1,63 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-init-iter-get-err-array-prototype.case +// - src/dstr-binding/error/for-of-let.template +/*--- +description: Abrupt completion returned by GetIterator (for-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [Symbol.iterator, destructuring-binding] +flags: [generated] +info: | + IterationStatement : + for ( ForDeclaration of AssignmentExpression ) Statement + + [...] + 3. Return ForIn/OfBodyEvaluation(ForDeclaration, Statement, keyResult, + lexicalBinding, labelSet). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 3. Let destructuring be IsDestructuring of lhs. + [...] + 5. Repeat + [...] + h. If destructuring is false, then + [...] + i. Else + i. If lhsKind is assignment, then + [...] + ii. Else if lhsKind is varBinding, then + [...] + iii. Else, + 1. Assert: lhsKind is lexicalBinding. + 2. Assert: lhs is a ForDeclaration. + 3. Let status be the result of performing BindingInitialization + for lhs passing nextValue and iterationEnv as arguments. + [...] + + Runtime Semantics: BindingInitialization + + BindingPattern : ArrayBindingPattern + + 1. Let iteratorRecord be ? GetIterator(value). + + GetIterator ( obj [ , hint [ , method ] ] ) + + [...] + 4. Let iterator be ? Call(method, obj). + + Call ( F, V [ , argumentsList ] ) + + [...] + 2. If IsCallable(F) is false, throw a TypeError exception. + +---*/ +delete Array.prototype[Symbol.iterator]; + +assert.throws(TypeError, function() { + for (let [x, y, z] of [[1, 2, 3]]) { + return; + } +}); + +reportCompare(0, 0); |