diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/for-of/cptn-decl-abrupt-empty.js')
-rw-r--r-- | js/src/tests/test262/language/statements/for-of/cptn-decl-abrupt-empty.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-of/cptn-decl-abrupt-empty.js b/js/src/tests/test262/language/statements/for-of/cptn-decl-abrupt-empty.js new file mode 100644 index 0000000000..766dade109 --- /dev/null +++ b/js/src/tests/test262/language/statements/for-of/cptn-decl-abrupt-empty.js @@ -0,0 +1,44 @@ +// 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 iteration is cancelled +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). + [...] + k. Let result be the result of evaluating stmt. + [...] + m. If LoopContinues(result, labelSet) is false, return + IteratorClose(iterator, UpdateEmpty(result, V)). +---*/ + +assert.sameValue(eval('1; for (var a of [0]) { break; }'), undefined); +assert.sameValue(eval('2; for (var b of [0]) { 3; break; }'), 3); + +assert.sameValue( + eval('4; outer: do { for (var a of [0]) { continue outer; } } while (false)'), + undefined +); +assert.sameValue( + eval('5; outer: do { for (var b of [0]) { 6; continue outer; } } while (false)'), + 6 +); + +reportCompare(0, 0); |