mirror of
https://github.com/tc39/test262.git
synced 2025-10-27 01:33:59 +01:00
83 lines
2.6 KiB
JavaScript
83 lines
2.6 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-meth-static.template
|
|
/*---
|
|
description: A trailing comma should not increase the respective length, using default parameters (static class expression method)
|
|
esid: sec-class-definitions-runtime-semantics-evaluation
|
|
flags: [generated]
|
|
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.
|
|
[...]
|
|
|
|
14.3.8 Runtime Semantics: DefineMethod
|
|
|
|
MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody }
|
|
|
|
[...]
|
|
6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody,
|
|
scope, strict). If functionPrototype was passed as a parameter then pass its
|
|
value as the functionPrototype optional argument of FunctionCreate.
|
|
[...]
|
|
|
|
9.2.1 [[Call]] ( thisArgument, argumentsList)
|
|
|
|
[...]
|
|
7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
|
|
[...]
|
|
|
|
9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
|
|
|
|
1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
|
|
[...]
|
|
|
|
9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
|
|
|
|
[...]
|
|
23. Let iteratorRecord be Record {[[iterator]]:
|
|
CreateListIterator(argumentsList), [[done]]: false}.
|
|
24. If hasDuplicates is true, then
|
|
[...]
|
|
25. Else,
|
|
b. Let formalStatus be IteratorBindingInitialization for formals with
|
|
iteratorRecord and env as arguments.
|
|
[...]
|
|
|
|
Trailing comma in the parameters list
|
|
|
|
14.1 Function Definitions
|
|
|
|
FormalParameters[Yield, Await] : FormalParameterList[?Yield, ?Await] ,
|
|
---*/
|
|
|
|
var callCount = 0;
|
|
var C = class {
|
|
static method(a, b = 39,) {
|
|
assert.sameValue(a, 42);
|
|
assert.sameValue(b, 39);
|
|
callCount = callCount + 1;
|
|
}
|
|
};
|
|
|
|
C.method(42, undefined, 1);
|
|
|
|
// Stores a reference `ref` for case evaluation
|
|
var ref = C.method;
|
|
|
|
assert.sameValue(callCount, 1, 'method invoked exactly once');
|
|
|
|
assert.sameValue(ref.length, 1, 'length is properly set');
|