mirror of https://github.com/tc39/test262.git
55 lines
1.5 KiB
JavaScript
55 lines
1.5 KiB
JavaScript
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// This file was procedurally generated from the following sources:
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// - src/arguments/args-trailing-comma-spread-operator.case
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// - src/arguments/default/cls-expr-private-meth-static.template
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/*---
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description: A trailing comma should not increase the arguments.length, using spread args (static class expression private method)
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esid: sec-argument-lists-runtime-semantics-argumentlistevaluation
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features: [class, class-static-methods-private]
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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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Left-Hand-Side Expressions
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Arguments :
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( )
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( ArgumentList )
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( ArgumentList , )
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ArgumentList :
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AssignmentExpression
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... AssignmentExpression
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ArgumentList , AssignmentExpression
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ArgumentList , ... AssignmentExpression
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---*/
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var arr = [2, 3];
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var callCount = 0;
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var C = class {
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static #method() {
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assert.sameValue(arguments.length, 4);
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assert.sameValue(arguments[0], 42);
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assert.sameValue(arguments[1], 1);
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assert.sameValue(arguments[2], 2);
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assert.sameValue(arguments[3], 3);
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callCount = callCount + 1;
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}
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static get method() {
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return this.#method;
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}
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};
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C.method(42, ...[1], ...arr,);
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assert.sameValue(callCount, 1, 'method invoked exactly once');
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