diff options
Diffstat (limited to 'js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-undef.js')
-rw-r--r-- | js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-undef.js | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-undef.js b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-undef.js new file mode 100644 index 0000000000..1deb600a64 --- /dev/null +++ b/js/src/tests/test262/language/statements/try/dstr/ary-ptrn-elem-id-init-undef.js @@ -0,0 +1,41 @@ +// This file was procedurally generated from the following sources: +// - src/dstr-binding/ary-ptrn-elem-id-init-undef.case +// - src/dstr-binding/default/try.template +/*--- +description: Destructuring initializer with an undefined value (try statement) +esid: sec-runtime-semantics-catchclauseevaluation +features: [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 + + [...] + 6. If Initializer is present and v is undefined, then + a. Let defaultValue be the result of evaluating Initializer. + b. Let v be GetValue(defaultValue). + [...] + 7. If environment is undefined, return PutValue(lhs, v). + 8. Return InitializeReferencedBinding(lhs, v). +---*/ + +var ranCatch = false; + +try { + throw [undefined]; +} catch ([x = 23]) { + assert.sameValue(x, 23); + ranCatch = true; +} + +assert(ranCatch, 'executed `catch` block'); + +reportCompare(0, 0); |