| function assert(cond) { | |
| if (!cond) | |
| throw new Error("broke assertion"); | |
| } | |
| noInline(assert); | |
| function shouldThrowTDZ(func) { | |
| var hasThrown = false; | |
| try { | |
| func(); | |
| } catch(e) { | |
| if (e.name.indexOf("ReferenceError") !== -1) | |
| hasThrown = true; | |
| } | |
| assert(hasThrown); | |
| } | |
| noInline(shouldThrowTDZ); | |
| let b = false; | |
| function foo() { | |
| if (b) { | |
| x = x; | |
| return x; | |
| } | |
| } | |
| foo(); // Link as UnresolvedProperty. |