diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/cptn-decl-no-itr.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/cptn-decl-no-itr.js | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/cptn-decl-no-itr.js b/js/src/tests/test262/language/statements/for-of/cptn-decl-no-itr.js new file mode 100644 index 0000000000..ce739a4baf --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/cptn-decl-no-itr.js @@ -0,0 +1,31 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +es6id: 13.7.5.11 +description: > + Completion value when head has a declaration and no iteration occurs +info: | + IterationStatement : for ( var ForBinding of AssignmentExpression ) Statement + + 1. Let keyResult be the result of performing ForIn/OfHeadEvaluation( « », + AssignmentExpression, iterate). + 2. ReturnIfAbrupt(keyResult). + 3. Return ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult, + varBinding, labelSet). + + 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation + + [...] + 2. Let V = undefined. + [...] + 5. Repeat + a. Let nextResult be IteratorStep(iterator). + b. ReturnIfAbrupt(nextResult). + c. If nextResult is false, return NormalCompletion(V). +---*/ + + +assert.sameValue(eval('1; for (var a of []) { }'), undefined); +assert.sameValue(eval('2; for (var b of []) { 3; }'), undefined); + +reportCompare(0, 0); |