| Dan Gohman | fea1dd0 | 2009-08-25 15:38:29 +0000 | [diff] [blame^] | 1 | // RUN: %llvmgcc -S %s -o - | llvm-as -o /dev/null |
| Tanya Lattner | e9af5d1 | 2004-11-06 22:41:00 +0000 | [diff] [blame] | 2 | |
| Chris Lattner | 731240c | 2002-07-30 06:47:29 +0000 | [diff] [blame] | 3 | union X; |
| 4 | struct Empty {}; |
| 5 | union F {}; |
| 6 | union Q { union Q *X; }; |
| 7 | union X { |
| 8 | char C; |
| 9 | int A, Z; |
| Jeff Cohen | b02fbfc | 2005-04-23 21:26:11 +0000 | [diff] [blame] | 10 | long long B; |
| Chris Lattner | 731240c | 2002-07-30 06:47:29 +0000 | [diff] [blame] | 11 | void *b1; |
| 12 | struct { int A; long long Z; } Q; |
| 13 | }; |
| 14 | |
| 15 | union X foo(union X A) { |
| Jeff Cohen | b02fbfc | 2005-04-23 21:26:11 +0000 | [diff] [blame] | 16 | A.C = 123; |
| 17 | A.A = 39249; |
| 18 | //A.B = (void*)123040123321; |
| 19 | A.B = 12301230123123LL; |
| 20 | A.Z = 1; |
| 21 | return A; |
| Chris Lattner | 731240c | 2002-07-30 06:47:29 +0000 | [diff] [blame] | 22 | } |