| // Copyright 2018 Valerie Young. All rights reserved. |
| // This code is governed by the BSD license found in the LICENSE file. |
| |
| /*--- |
| esid: sec-asyncgeneratorfunction |
| description: The instance created by AsyncGeneratorFunction is not a constructor |
| info: | |
| AsyncGeneratorFunction ( p1, p2, … , pn, body ) |
| ... |
| 3. Return ? CreateDynamicFunction(C, NewTarget, "async generator", args). |
| |
| Runtime Semantics: CreateDynamicFunction( constructor, newTarget, kind, args ) |
| ... |
| 32. Let F be FunctionAllocate(proto, strict, kind). |
| ... |
| |
| FunctionAllocate ( functionPrototype, strict, functionKind ) |
| // [[Construct]] and [[ConstructKind]] are not set for functionKind="async generators" |
| |
| features: [async-iteration] |
| ---*/ |
| |
| var AsyncGeneratorFunction = Object.getPrototypeOf(async function* () {}).constructor; |
| |
| var instance = AsyncGeneratorFunction(); |
| |
| assert.throws(TypeError, function() { |
| new instance(); |
| }) |
| |
| |
