JSTests/test262/test/language/statements/try/dstr-obj-ptrn-id-init-fn-name-arrow.js

// This file was procedurally generated from the following sources:
// - src/dstr-binding/obj-ptrn-id-init-fn-name-arrow.case
// - src/dstr-binding/default/try.template
/*---
description: SingleNameBinding assigns `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.
    [...]

    13.3.3.7 Runtime Semantics: KeyedBindingInitialization

    SingleNameBinding : BindingIdentifier Initializeropt

    [...]
    6. If Initializer is present and v is undefined, then
       [...]
       d. If IsAnonymousFunctionDefinition(Initializer) is true, then
          i. Let hasNameProperty be HasOwnProperty(v, "name").
          ii. ReturnIfAbrupt(hasNameProperty).
          iii. If hasNameProperty is false, perform SetFunctionName(v,
               bindingId).
---*/

var ranCatch = false;

try {
  throw {};
} catch ({ arrow = () => {} }) {
  assert.sameValue(arrow.name, 'arrow');
  ranCatch = true;
}

assert(ranCatch, 'executed `catch` block');