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comparison: js/src/tests/ecma_6/Comprehensions/generator-semantics.js
js/src/tests/ecma_6/Comprehensions/generator-semantics.js
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| -1:000000000000 | 0:e9b85a57f73b |
|---|---|
| 1 // Interaction of eval with generator expressions. | |
| 2 function a1() { | |
| 3 var a = 10; | |
| 4 var g = (for (y of [0]) eval('var a=42;')); | |
| 5 g.next(); | |
| 6 return a; | |
| 7 } | |
| 8 assertEq(a1(), 10); | |
| 9 | |
| 10 function a2() { | |
| 11 var a = 10; | |
| 12 (for (y of [0]) eval('a=42')).next(); | |
| 13 return a; | |
| 14 } | |
| 15 assertEq(a2(), 42) | |
| 16 | |
| 17 // Arguments and this. | |
| 18 function b1() { | |
| 19 return [for (arg of (for (i of [0, 1, 2]) arguments[i])) arg]; | |
| 20 } | |
| 21 assertDeepEq(b1('a', 'b', 'c'), ['a', 'b', 'c']); | |
| 22 | |
| 23 function b2() { | |
| 24 return [for (x of (for (i of [0]) this)) x]; | |
| 25 } | |
| 26 var b2o = { b2: b2 } | |
| 27 assertDeepEq(b2o.b2(), [b2o]) | |
| 28 | |
| 29 // Assignment to eval or arguments. | |
| 30 function c1() { | |
| 31 return [for (arg of (for (i of [0, 1, 2]) arguments = i)) arg]; | |
| 32 } | |
| 33 assertDeepEq(c1(), [0, 1, 2]); | |
| 34 | |
| 35 function c2() { | |
| 36 "use strict"; | |
| 37 return eval('[for (arg of (for (i of [0, 1, 2]) arguments = i)) arg]'); | |
| 38 } | |
| 39 assertThrows(c2, SyntaxError); | |
| 40 | |
| 41 function c3() { | |
| 42 return [for (arg of (for (i of [0, 1, 2]) eval = i)) arg]; | |
| 43 } | |
| 44 assertDeepEq(c3(), [0, 1, 2]); | |
| 45 | |
| 46 function c4() { | |
| 47 "use strict"; | |
| 48 return eval('[for (arg of (for (i of [0, 1, 2]) eval = i)) arg]'); | |
| 49 } | |
| 50 assertThrows(c4, SyntaxError); | |
| 51 | |
| 52 reportCompare(null, null, "test"); |
