mirror of https://github.com/tc39/test262.git
64 lines
2.1 KiB
JavaScript
64 lines
2.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/function-forms/dflt-params-trailing-comma.case
|
|
// - src/function-forms/default/cls-expr-async-meth-static.template
|
|
/*---
|
|
description: A trailing comma should not increase the respective length, using default parameters (static class expression async method)
|
|
esid: sec-class-definitions-runtime-semantics-evaluation
|
|
flags: [generated, async]
|
|
info: |
|
|
ClassExpression : class BindingIdentifieropt ClassTail
|
|
|
|
1. If BindingIdentifieropt is not present, let className be undefined.
|
|
2. Else, let className be StringValue of BindingIdentifier.
|
|
3. Let value be the result of ClassDefinitionEvaluation of ClassTail
|
|
with argument className.
|
|
[...]
|
|
|
|
14.5.14 Runtime Semantics: ClassDefinitionEvaluation
|
|
|
|
21. For each ClassElement m in order from methods
|
|
a. If IsStatic of m is false, then
|
|
b. Else,
|
|
Let status be the result of performing PropertyDefinitionEvaluation
|
|
for m with arguments F and false.
|
|
[...]
|
|
|
|
Runtime Semantics: PropertyDefinitionEvaluation
|
|
|
|
AsyncMethod : async PropertyName ( UniqueFormalParameters ) { AsyncFunctionBody }
|
|
|
|
1. Let propKey be the result of evaluating PropertyName.
|
|
2. ReturnIfAbrupt(propKey).
|
|
3. If the function code for this AsyncMethod is strict mode code, let strict be true. Otherwise
|
|
let strict be false.
|
|
4. Let scope be the LexicalEnvironment of the running execution context.
|
|
5. Let closure be ! AsyncFunctionCreate(Method, UniqueFormalParameters, AsyncFunctionBody,
|
|
scope, strict).
|
|
[...]
|
|
|
|
|
|
Trailing comma in the parameters list
|
|
|
|
14.1 Function Definitions
|
|
|
|
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
|
|
---*/
|
|
|
|
var callCount = 0;
|
|
var C = class {
|
|
static async method(a, b = 39,) {
|
|
assert.sameValue(a, 42);
|
|
assert.sameValue(b, 39);
|
|
callCount = callCount + 1;
|
|
}
|
|
}
|
|
|
|
// Stores a reference `ref` for case evaluation
|
|
var ref = C.method;
|
|
|
|
ref(42, undefined, 1).then(() => {
|
|
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
|
}).then($DONE, $DONE);
|
|
|
|
assert.sameValue(ref.length, 1, 'length is properly set');
|