Ted Kremenek | 2ba6c81 | 2010-04-15 21:11:33 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fblocks %s -emit-llvm -o %t |
Fariborz Jahanian | aa1d761 | 2010-04-13 23:45:47 +0000 | [diff] [blame] | 2 | |
| 3 | extern "C" int printf(const char*, ...); |
| 4 | |
| 5 | template<typename T> class range { |
| 6 | public: |
| 7 | T _i; |
| 8 | range(T i) {_i = i;}; |
| 9 | T get() {return _i;}; |
| 10 | }; |
| 11 | |
Fariborz Jahanian | d33ded5 | 2010-05-04 17:59:32 +0000 | [diff] [blame] | 12 | // rdar: // 7495203 |
| 13 | class A { |
| 14 | public: |
| 15 | A() : field(10), d1(3.14) {} |
| 16 | void F(); |
| 17 | void S() { |
| 18 | printf(" field = %d\n", field); |
| 19 | printf(" field = %f\n", d1); |
| 20 | } |
| 21 | int field; |
| 22 | double d1; |
| 23 | }; |
| 24 | |
| 25 | void A::F() |
| 26 | { |
| 27 | __block A &tlc = *this; |
| 28 | // crashed in code gen (radar 7495203) |
| 29 | ^{ tlc.S(); }(); |
| 30 | } |
| 31 | |
Fariborz Jahanian | aa1d761 | 2010-04-13 23:45:47 +0000 | [diff] [blame] | 32 | int main() { |
| 33 | |
| 34 | // works |
| 35 | void (^bl)(range<int> ) = ^(range<int> i){printf("Hello Blocks %d\n", i.get()); }; |
| 36 | |
| 37 | //crashes in godegen? |
| 38 | void (^bl2)(range<int>& ) = ^(range<int>& i){printf("Hello Blocks %d\n", i.get()); }; |
Fariborz Jahanian | d33ded5 | 2010-05-04 17:59:32 +0000 | [diff] [blame] | 39 | |
| 40 | A *a = new A; |
| 41 | a->F(); |
Fariborz Jahanian | aa1d761 | 2010-04-13 23:45:47 +0000 | [diff] [blame] | 42 | return 0; |
| 43 | } |