diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-ary-elision-init.js')
-rw-r--r-- | js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-ary-elision-init.js | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-ary-elision-init.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-ary-elision-init.js new file mode 100644 index 0000000000..d351df4dc2 --- /dev/null +++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-ary-elision-init.js @@ -0,0 +1,50 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-ary-elision-init.case +// - src/dstr-binding/default/try.template +/*--- +description: BindingElement with array binding pattern and initializer is used (try statement) +esid: sec-runtime-semantics-catchclauseevaluation +features: [generators, 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 + + BindingElement : BindingPatternInitializer opt + + [...] + 2. If iteratorRecord.[[done]] is true, let v be undefined. + 3. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be ? GetValue(defaultValue). + 4. Return the result of performing BindingInitialization of BindingPattern + with v and environment as the arguments. + +---*/ +var first = 0; +var second = 0; +function* g() { + first += 1; + yield; + second += 1; +}; + +var ranCatch = false; + +try { + throw []; +} catch ([[,] = g()]) { + assert.sameValue(first, 1); + assert.sameValue(second, 0); + ranCatch = true; +} + +assert(ranCatch, 'executed `catch` block'); + +reportCompare(0, 0); |