Douglas Gregor | 01234bb | 2009-11-24 16:43:22 +0000 | [diff] [blame^] | 1 | // RUN: clang-cc -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s |
| 2 | void *f(); |
| 3 | |
| 4 | template <typename T> T* g() { |
| 5 | if (T* t = f()) |
| 6 | return t; |
| 7 | |
| 8 | return 0; |
| 9 | } |
| 10 | |
| 11 | void h() { |
| 12 | void *a = g<void>(); |
| 13 | } |
| 14 | |
| 15 | struct X { |
| 16 | X(); |
| 17 | ~X(); |
| 18 | operator bool(); |
| 19 | }; |
| 20 | |
| 21 | struct Y { |
| 22 | Y(); |
| 23 | ~Y(); |
| 24 | }; |
| 25 | |
| 26 | void if_destruct(int z) { |
| 27 | // Verify that the condition variable is destroyed at the end of the |
| 28 | // "if" statement. |
| 29 | // CHECK: call void @_ZN1XC1Ev |
| 30 | // CHECK: call zeroext i1 @_ZN1XcvbEv |
| 31 | if (X x = X()) { |
| 32 | // CHECK: store i32 18 |
| 33 | z = 18; |
| 34 | } |
| 35 | // CHECK: call void @_ZN1XD1Ev |
| 36 | // CHECK: store i32 17 |
| 37 | z = 17; |
| 38 | |
| 39 | // CHECK: call void @_ZN1XC1Ev |
| 40 | if (X x = X()) |
| 41 | Y y; |
| 42 | // CHECK: if.then |
| 43 | // CHECK: call void @_ZN1YC1Ev |
| 44 | // CHECK: call void @_ZN1YD1Ev |
| 45 | // CHECK: if.end |
| 46 | // CHECK: call void @_ZN1XD1Ev |
| 47 | } |