test262/test/language/statements/try/dstr-ary-ptrn-elem-id-init-...

43 lines
1.3 KiB
JavaScript

// This file was procedurally generated from the following sources:
// - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-arrow.case
// - src/dstr-binding/default/try.template
/*---
description: SingleNameBinding does assign name to arrow functions (try statement)
esid: sec-runtime-semantics-catchclauseevaluation
es6id: 13.15.7
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).
c. ReturnIfAbrupt(v).
d. If IsAnonymousFunctionDefinition(Initializer) is true, then
[...]
7. If environment is undefined, return PutValue(lhs, v).
8. Return InitializeReferencedBinding(lhs, v).
---*/
var ranCatch = false;
try {
throw [];
} catch ([arrow = () => {}]) {
assert.sameValue(arrow.name, 'arrow');
ranCatch = true;
}
assert(ranCatch, 'executed `catch` block');