mirror of https://github.com/tc39/test262.git
81 lines
2.5 KiB
JavaScript
81 lines
2.5 KiB
JavaScript
// This file was procedurally generated from the following sources:
|
|
// - src/dstr-binding/ary-ptrn-elision-step-err.case
|
|
// - src/dstr-binding/error/cls-expr-async-gen-meth-static.template
|
|
/*---
|
|
description: Elision advances iterator and forwards abrupt completions (static class expression async generator method)
|
|
esid: sec-class-definitions-runtime-semantics-evaluation
|
|
features: [generator, async-iteration]
|
|
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.
|
|
[...]
|
|
|
|
Runtime Semantics: PropertyDefinitionEvaluation
|
|
|
|
AsyncGeneratorMethod :
|
|
async [no LineTerminator here] * PropertyName ( UniqueFormalParameters )
|
|
{ AsyncGeneratorBody }
|
|
|
|
1. Let propKey be the result of evaluating PropertyName.
|
|
2. ReturnIfAbrupt(propKey).
|
|
3. If the function code for this AsyncGeneratorMethod is strict mode code, let strict be true.
|
|
Otherwise let strict be false.
|
|
4. Let scope be the running execution context's LexicalEnvironment.
|
|
5. Let closure be ! AsyncGeneratorFunctionCreate(Method, UniqueFormalParameters,
|
|
AsyncGeneratorBody, scope, strict).
|
|
[...]
|
|
|
|
13.3.3.6 Runtime Semantics: IteratorBindingInitialization
|
|
|
|
ArrayBindingPattern : [ Elision ]
|
|
|
|
1. Return the result of performing
|
|
IteratorDestructuringAssignmentEvaluation of Elision with iteratorRecord
|
|
as the argument.
|
|
|
|
12.14.5.3 Runtime Semantics: IteratorDestructuringAssignmentEvaluation
|
|
|
|
Elision : ,
|
|
|
|
1. If iteratorRecord.[[done]] is false, then
|
|
a. Let next be IteratorStep(iteratorRecord.[[iterator]]).
|
|
b. If next is an abrupt completion, set iteratorRecord.[[done]] to true.
|
|
c. ReturnIfAbrupt(next).
|
|
|
|
---*/
|
|
var following = 0;
|
|
var iter =function* () {
|
|
throw new Test262Error();
|
|
following += 1;
|
|
}();
|
|
|
|
|
|
var C = class {
|
|
static async *method([,]) {
|
|
|
|
}
|
|
};
|
|
|
|
var method = C.method;
|
|
|
|
assert.throws(Test262Error, function() {
|
|
method(iter);
|
|
});
|
|
|
|
iter.next();
|
|
assert.sameValue(following, 0, 'Iterator was properly closed.');
|