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Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/dstr/let-ary-ptrn-rest-id-elision-next-err.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/dstr/let-ary-ptrn-rest-id-elision-next-err.js | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/dstr/let-ary-ptrn-rest-id-elision-next-err.js b/js/src/tests/test262/language/statements/for-of/dstr/let-ary-ptrn-rest-id-elision-next-err.js new file mode 100644 index 0000000000..b4ebb84303 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/dstr/let-ary-ptrn-rest-id-elision-next-err.js @@ -0,0 +1,57 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-id-elision-next-err.case +// - src/dstr-binding/error/for-of-let.template +/*--- +description: Rest element following elision elements (for-of statement) +esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation +features: [generators, 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. + [...] + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + ArrayBindingPattern : [ Elisionopt BindingRestElement ] + 1. If Elision is present, then + a. Let status be the result of performing + IteratorDestructuringAssignmentEvaluation of Elision with + iteratorRecord as the argument. + b. ReturnIfAbrupt(status). + 2. Return the result of performing IteratorBindingInitialization for + BindingRestElement with iteratorRecord and environment as arguments. + +---*/ +var iter = (function*() { throw new Test262Error(); })(); + +assert.throws(Test262Error, function() { + for (let [, ...x] of [iter]) { + return; + } +}); + +reportCompare(0, 0); |