1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/jit-test/tests/basic/testArrayConcat.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,10 @@ 1.4 + 1.5 +var x = Array(4); 1.6 +x[0] = 1; 1.7 +x[1] = 2; 1.8 +x[2] = 3; 1.9 +var y = x.concat(); 1.10 +assertEq(y[3], undefined); 1.11 + 1.12 +var z = x.concat(/abc/).pop(); 1.13 +assertEq(z.source, "abc");