| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-init-undefined.case |
| // - src/dstr-binding/error/async-gen-func-decl-dflt.template |
| /*--- |
| description: Value specifed for object binding pattern must be object coercible (undefined) (async generator function declaration (default parameter)) |
| esid: sec-asyncgenerator-definitions-instantiatefunctionobject |
| features: [async-iteration] |
| flags: [generated] |
| info: | |
| AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier |
| ( FormalParameters ) { AsyncGeneratorBody } |
| |
| [...] |
| 3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody, |
| scope, strict). |
| [...] |
| |
| Runtime Semantics: BindingInitialization |
| |
| ObjectBindingPattern : { } |
| |
| 1. Return NormalCompletion(empty). |
| ---*/ |
| |
| |
| async function* f({} = undefined) { |
| |
| }; |
| |
| assert.throws(TypeError, function() { |
| f(); |
| }); |