| sbarati@apple.com | 36c1340 | 2015-09-18 23:37:42 +0000 | [diff] [blame] | 1 | function assert(cond) { |
| 2 | if (!cond) |
| 3 | throw new Error("broke assertion"); |
| 4 | } |
| 5 | noInline(assert); |
| 6 | |
| 7 | function shouldThrowInvalidConstAssignment(f) { |
| 8 | var threw = false; |
| 9 | try { |
| 10 | f(); |
| 11 | } catch(e) { |
| 12 | //print(e); |
| 13 | if (e.name.indexOf("TypeError") !== -1 && e.message.indexOf("readonly") !== -1) |
| 14 | threw = true; |
| 15 | } |
| 16 | assert(threw); |
| 17 | } |
| 18 | noInline(shouldThrowInvalidConstAssignment); |
| 19 | |
| 20 | function baz(){} |
| 21 | noInline(baz); |
| 22 | |
| 23 | function foo() { |
| 24 | for (const item of [1,2,3]) { |
| 25 | item = 20; |
| 26 | } |
| 27 | } |
| 28 | for (var i = 0; i < 1000; i++) |
| 29 | shouldThrowInvalidConstAssignment(foo); |
