js/src/jit-test/tests/arrow-functions/arguments-1.js

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

michael@0 1 // arrow functions have an 'arguments' binding, like any other function
michael@0 2
michael@0 3 var arguments = [];
michael@0 4 var f = () => arguments;
michael@0 5 var args = f();
michael@0 6 assertEq(args.length, 0);
michael@0 7 assertEq(Object.getPrototypeOf(args), Object.prototype);
michael@0 8
michael@0 9 args = f(true, false);
michael@0 10 assertEq(args.length, 2);
michael@0 11 assertEq(args[0], true);
michael@0 12 assertEq(args[1], false);
michael@0 13

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