| Aleksandr Urakov | 09240ef | 2018-07-31 08:27:06 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -w -fdump-record-layouts-simple -foverride-record-layout=%S/Inputs/override-layout-nameless-struct-union.layout %s | FileCheck %s |
| 2 | |
| 3 | // CHECK: Type: struct S |
| 4 | // CHECK: Size:64 |
| 5 | // CHECK: Alignment:32 |
| 6 | // CHECK: FieldOffsets: [0, 32, 32] |
| 7 | struct S { |
| 8 | short _s; |
| 9 | //union { |
| 10 | int _su0; |
| 11 | char _su1; |
| 12 | //}; |
| 13 | }; |
| 14 | |
| 15 | // CHECK: Type: union U |
| 16 | // CHECK: Size:96 |
| 17 | // CHECK: Alignment:32 |
| 18 | // CHECK: FieldOffsets: [0, 0, 32, 64, 68, 73] |
| 19 | union U { |
| 20 | short _u; |
| 21 | //struct { |
| 22 | char _us0; |
| 23 | int _us1; |
| 24 | unsigned _us20 : 4; |
| 25 | unsigned _us21 : 5; |
| 26 | unsigned _us22 : 6; |
| 27 | //}; |
| 28 | }; |
| 29 | |
| 30 | void use_structs() { |
| 31 | S ss[sizeof(S)]; |
| 32 | U us[sizeof(U)]; |
| 33 | } |