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b3092c61b6
* Add missing generators feature flags * Generate files * Add generators flags * fixup! Add generators flags
36 lines
1.1 KiB
JavaScript
36 lines
1.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/arguments/args-trailing-comma-single-args.case
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// - src/arguments/default/gen-func-decl.template
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/*---
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description: A trailing comma should not increase the arguments.length, using a single arg (generator function declaration)
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esid: sec-arguments-exotic-objects
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features: [generators]
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flags: [generated]
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info: |
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9.4.4 Arguments Exotic Objects
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Most ECMAScript functions make an arguments object available to their code. Depending upon the
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characteristics of the function definition, its arguments object is either an ordinary object
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or an arguments exotic object.
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Trailing comma in the arguments list
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12.3 Left-Hand-Side Expressions
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Arguments[Yield, Await] : ( ArgumentList[?Yield, ?Await] , )
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---*/
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var callCount = 0;
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// Stores a reference `ref` for case evaluation
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function* ref() {
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assert.sameValue(arguments.length, 1);
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assert.sameValue(arguments[0], 42);
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callCount = callCount + 1;
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}
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ref(42,).next();
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assert.sameValue(callCount, 1, 'generator function invoked exactly once');
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