js/src/jit-test/tests/arrow-functions/arguments-4.js

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // 'arguments' is banned in a function with a rest param,
michael@0 2 // even nested in an arrow-function parameter default value
michael@0 3
michael@0 4 load(libdir + "asserts.js");
michael@0 5
michael@0 6 var mistakes = [
michael@0 7 "(...rest) => arguments",
michael@0 8 "(...rest) => (x=arguments) => 0",
michael@0 9 "function f(...rest) { return (x=arguments) => 0; }",
michael@0 10 "function f(...rest) { return (x=(y=arguments) => 1) => 0; }",
michael@0 11 ];
michael@0 12
michael@0 13 for (var s of mistakes)
michael@0 14 assertThrowsInstanceOf(function () { eval(s); }, SyntaxError);

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