diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-iter-val-err.js')
-rw-r--r-- | js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-iter-val-err.js | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-iter-val-err.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-iter-val-err.js new file mode 100644 index 0000000000..dca33915de --- /dev/null +++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-rest-id-iter-val-err.js @@ -0,0 +1,49 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-rest-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 + BindingRestElement : ... BindingIdentifier + 1. Let lhs be ResolveBinding(StringValue of BindingIdentifier, + environment). + 2. ReturnIfAbrupt(lhs). 3. Let A be ArrayCreate(0). 4. Let n=0. 5. Repeat, + [...] + c. Let nextValue be IteratorValue(next). + d. If nextValue is an abrupt completion, set iteratorRecord.[[done]] to + true. + e. ReturnIfAbrupt(nextValue). + +---*/ +var poisonedValue = Object.defineProperty({}, 'value', { + get: function() { + throw new Test262Error(); + } +}); +var iter = {}; +iter[Symbol.iterator] = function() { + return { + next: function() { + return poisonedValue; + } + }; +}; + +assert.throws(Test262Error, function() { + try { + throw iter; + } catch ([...x]) {} +}); + +reportCompare(0, 0); |