Adrian Prantl | efb72ad | 2013-04-01 19:02:06 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fblocks -g -emit-llvm %s -o - | FileCheck %s |
| 2 | // Ensure that we generate a line table entry for the block cleanup. |
| 3 | // CHECK: define {{.*}} @__main_block_invoke |
| 4 | // CHECK: _NSConcreteStackBlock |
| 5 | // CHECK: = bitcast {{.*}}, !dbg ![[L1:[0-9]+]] |
| 6 | // CHECK-NOT: call {{.*}} @_Block_object_dispose{{.*}}, !dbg ![[L1]] |
| 7 | // CHECK: ret |
| 8 | |
| 9 | void * _NSConcreteStackBlock; |
| 10 | #ifdef __cplusplus |
| 11 | extern "C" void exit(int); |
| 12 | #else |
| 13 | extern void exit(int); |
| 14 | #endif |
| 15 | |
| 16 | enum numbers { |
| 17 | zero, one, two, three, four |
| 18 | }; |
| 19 | |
| 20 | typedef enum numbers (^myblock)(enum numbers); |
| 21 | |
| 22 | |
| 23 | double test(myblock I) { |
| 24 | return I(three); |
| 25 | } |
| 26 | |
| 27 | int main() { |
| 28 | __block enum numbers x = one; |
| 29 | __block enum numbers y = two; |
| 30 | |
| 31 | /* Breakpoint for first Block function. */ |
| 32 | myblock CL = ^(enum numbers z) |
| 33 | { enum numbers savex = x; |
| 34 | { __block enum numbers x = savex; |
| 35 | y = z; |
| 36 | if (y != three) |
| 37 | exit (6); |
| 38 | test ( |
| 39 | /* Breakpoint for second Block function. */ |
| 40 | ^ (enum numbers z) { |
| 41 | if (y != three) { |
| 42 | exit(1); |
| 43 | } |
| 44 | if (x != one) |
| 45 | exit(2); |
| 46 | x = z; |
| 47 | if (x != three) |
| 48 | exit(3); |
| 49 | if (y != three) |
| 50 | exit(4); |
| 51 | return (enum numbers) four; |
| 52 | });} |
| 53 | return x; |
| 54 | }; |
| 55 | |
| 56 | enum numbers res = (enum numbers)test(CL); |
| 57 | |
| 58 | if (res != one) |
| 59 | exit (5); |
| 60 | return 0; |
| 61 | } |