js/src/jit-test/tests/basic/arrayConcat.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
michael@0 2 /* Test concat compiler paths. */
michael@0 3
michael@0 4 for (var i = 9; i < 10; i++)
michael@0 5 assertEq([2].concat([3])[0], 2);
michael@0 6
michael@0 7 function f(a, b) {
michael@0 8 return a.concat(b)[0];
michael@0 9 }
michael@0 10 function g() {
michael@0 11 var x = [];
michael@0 12 var y = [1];
michael@0 13 for (var i = 0; i < 50; i++)
michael@0 14 assertEq(f(x, y), 1);
michael@0 15 eval('y[0] = "three"');
michael@0 16 assertEq(f(x, y), "three");
michael@0 17 }
michael@0 18 g();

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