test262/test/language/expressions/generators/named-yield-identifier-spre...

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// This file was procedurally generated from the following sources:
// - src/generators/yield-identifier-spread-strict.case
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// - src/generators/default/expression-named.template
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/*---
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description: It's an early error if the AssignmentExpression is a function body with yield as an identifier in strict mode. (Named generator expression)
esid: prod-GeneratorExpression
features: [object-spread, generators]
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flags: [generated, onlyStrict]
negative:
phase: parse
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type: SyntaxError
info: |
14.4 Generator Function Definitions
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GeneratorExpression:
function * BindingIdentifier opt ( FormalParameters ) { GeneratorBody }
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Spread Properties
PropertyDefinition[Yield]:
(...)
...AssignmentExpression[In, ?Yield]
---*/
$DONOTEVALUATE();
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var callCount = 0;
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var gen = function *g() {
callCount += 1;
return {
...(function() {
var yield;
throw new Test262Error();
}()),
}
};
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var iter = gen();
assert.sameValue(callCount, 1);