diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-iter-val-err.js')
-rw-r--r-- | js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-iter-val-err.js | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-iter-val-err.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-iter-val-err.js new file mode 100644 index 0000000000..6ce13a0da7 --- /dev/null +++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-iter-val-err.js @@ -0,0 +1,54 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-iter-val-err.case +// - src/dstr-binding/error/try.template +/*--- +description: Error forwarding when IteratorValue returns an abrupt completion (try statement) +esid: sec-runtime-semantics-catchclauseevaluation +features: [Symbol.iterator, destructuring-binding] +flags: [generated] +info: | + Catch : catch ( CatchParameter ) Block + + [...] + 5. Let status be the result of performing BindingInitialization for + CatchParameter passing thrownValue and catchEnv as arguments. + [...] + + 13.3.3.6 Runtime Semantics: IteratorBindingInitialization + + SingleNameBinding : BindingIdentifier Initializeropt + + [...] + 4. If iteratorRecord.[[done]] is false, then + a. Let next be IteratorStep(iteratorRecord.[[iterator]]). + b. If next is an abrupt completion, set iteratorRecord.[[done]] to true. + c. ReturnIfAbrupt(next). + d. If next is false, set iteratorRecord.[[done]] to true. + e. Else, + i. Let v be IteratorValue(next). + ii. If v is an abrupt completion, set iteratorRecord.[[done]] to + true. + iii. ReturnIfAbrupt(v). + +---*/ +var poisonedValue = Object.defineProperty({}, 'value', { + get: function() { + throw new Test262Error(); + } +}); +var g = {}; +g[Symbol.iterator] = function() { + return { + next: function() { + return poisonedValue; + } + }; +}; + +assert.throws(Test262Error, function() { + try { + throw g; + } catch ([x]) {} +}); + +reportCompare(0, 0); |