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comparison: js/src/jit-test/tests/basic/testReplaceWithLambda.js
js/src/jit-test/tests/basic/testReplaceWithLambda.js
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- 6474c204b198
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| -1:000000000000 | 0:0603cd5e13bb |
|---|---|
| 1 // optimized | |
| 2 (function(b) { | |
| 3 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 4 })({a:'A', b:'B' }); | |
| 5 (function() { | |
| 6 var b = {a:'A', b:'B' }; | |
| 7 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 8 })(); | |
| 9 (function() { | |
| 10 let (b = {a:'A', b:'B' }) { | |
| 11 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 12 } | |
| 13 })(); | |
| 14 (function() { | |
| 15 var b = {a:'A', b:'B' }; | |
| 16 (function () { | |
| 17 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 18 })(); | |
| 19 })(); | |
| 20 (function() { | |
| 21 let (b = {a:'A', b:'B' }) { | |
| 22 (function () { | |
| 23 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 24 })(); | |
| 25 } | |
| 26 })(); | |
| 27 (function() { | |
| 28 var b = {a:'A', b:'B' }; | |
| 29 (function () { | |
| 30 (function () { | |
| 31 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 32 })(); | |
| 33 })(); | |
| 34 })(); | |
| 35 | |
| 36 // not optimized: | |
| 37 (function() { | |
| 38 var b = {a:'A', b:'B' }; | |
| 39 with ({}) { | |
| 40 (function () { | |
| 41 assertEq("abc".replace(/a|b/g, function(a) { return b[a] }), 'ABc'); | |
| 42 })(); | |
| 43 } | |
| 44 })(); | |
| 45 (function() { | |
| 46 var b = {a:'A', b:'B' }; | |
| 47 var bad = function() { b = {a:1, b:2}; return 'X' } | |
| 48 Object.defineProperty(b, 'x', {get:bad}); | |
| 49 assertEq("xabc".replace(/x|a|b/g, function(a) { return b[a] }), 'X12c'); | |
| 50 })(); |
