Wed, 31 Dec 2014 06:09:35 +0100
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
michael@0 | 1 | // optimized |
michael@0 | 2 | (function(b) { |
michael@0 | 3 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 4 | })({a:'A', b:'B' }); |
michael@0 | 5 | (function() { |
michael@0 | 6 | var b = {a:'A', b:'B' }; |
michael@0 | 7 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 8 | })(); |
michael@0 | 9 | (function() { |
michael@0 | 10 | let (b = {a:'A', b:'B' }) { |
michael@0 | 11 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 12 | } |
michael@0 | 13 | })(); |
michael@0 | 14 | (function() { |
michael@0 | 15 | var b = {a:'A', b:'B' }; |
michael@0 | 16 | (function () { |
michael@0 | 17 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 18 | })(); |
michael@0 | 19 | })(); |
michael@0 | 20 | (function() { |
michael@0 | 21 | let (b = {a:'A', b:'B' }) { |
michael@0 | 22 | (function () { |
michael@0 | 23 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 24 | })(); |
michael@0 | 25 | } |
michael@0 | 26 | })(); |
michael@0 | 27 | (function() { |
michael@0 | 28 | var b = {a:'A', b:'B' }; |
michael@0 | 29 | (function () { |
michael@0 | 30 | (function () { |
michael@0 | 31 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 32 | })(); |
michael@0 | 33 | })(); |
michael@0 | 34 | })(); |
michael@0 | 35 | |
michael@0 | 36 | // not optimized: |
michael@0 | 37 | (function() { |
michael@0 | 38 | var b = {a:'A', b:'B' }; |
michael@0 | 39 | with ({}) { |
michael@0 | 40 | (function () { |
michael@0 | 41 | assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); |
michael@0 | 42 | })(); |
michael@0 | 43 | } |
michael@0 | 44 | })(); |
michael@0 | 45 | (function() { |
michael@0 | 46 | var b = {a:'A', b:'B' }; |
michael@0 | 47 | var bad = function() { b = {a:1, b:2}; return 'X' } |
michael@0 | 48 | Object.defineProperty(b, 'x', {get:bad}); |
michael@0 | 49 | assertEq("xabc".replace(/x|a|b/g, function(a) { return b[a] }), 'X12c'); |
michael@0 | 50 | })(); |