| // vim: set ts=8 sts=4 et sw=4 tw=99: |
| |
| function w(y) |
| { |
| var x = 23.5; |
| return x & y; |
| } |
| |
| function f(x, y) { |
| // Confuse the type analysis to not know the type of x. |
| var t = 3.5 + x; |
| t + 3.5; |
| return x & y; |
| } |
| |
| function g_bool(x, y) { |
| var t; |
| if (x + 0) |
| t = true; |
| else |
| t = false; |
| return t & y; |
| |
| } |
| |
| function g_null(x) { |
| return null & x; |
| } |
| |
| var obj = { valueOf: function () { return 5; } } |
| |
| assertEq(w(93), 21); |
| assertEq(g_bool(1, 3), 1); |
| assertEq(g_bool(0, 3), 0); |
| assertEq(g_null(2), 0); |
| |
| assertEq(f(1, 7), 1); |
| assertEq(f(true, 7), 1); |
| assertEq(f(false, 7), 0); |
| assertEq(f("3", 7), 3); |
| assertEq(f(obj, 7), 5); |
| assertEq(f(3.5, 7), 3); |
| assertEq(f(undefined, 7), 0); |
| assertEq(f(null, 7), 0); |
| assertEq(f(Math.NaN, 7), 0); |
| |