Aaron Ballman | 674cf26 | 2015-05-26 19:44:52 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 2 | // RUN: | FileCheck %s |
Aaron Ballman | 674cf26 | 2015-05-26 19:44:52 +0000 | [diff] [blame] | 3 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 4 | // RUN: | FileCheck %s |
| 5 | |
| 6 | struct EmptyIntMemb { |
| 7 | int FlexArrayMemb[0]; |
| 8 | }; |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 9 | // CHECK: *** Dumping AST Record Layout |
| 10 | // CHECK-NEXT: 0 | struct EmptyIntMemb |
| 11 | // CHECK-NEXT: 0 | int [0] FlexArrayMemb |
| 12 | // CHECK-NEXT: | [sizeof=4, align=4 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 13 | |
| 14 | struct EmptyLongLongMemb { |
| 15 | long long FlexArrayMemb[0]; |
| 16 | }; |
| 17 | // CHECK: *** Dumping AST Record Layout |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 18 | // CHECK-NEXT: 0 | struct EmptyLongLongMemb |
| 19 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
| 20 | // CHECK-NEXT: | [sizeof=4, align=8 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 21 | |
| 22 | struct EmptyAligned2LongLongMemb { |
| 23 | long long __declspec(align(2)) FlexArrayMemb[0]; |
| 24 | }; |
| 25 | |
| 26 | // CHECK: *** Dumping AST Record Layout |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 27 | // CHECK-NEXT: 0 | struct EmptyAligned2LongLongMemb |
| 28 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
| 29 | // CHECK-NEXT: | [sizeof=4, align=8 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 30 | |
| 31 | struct EmptyAligned8LongLongMemb { |
| 32 | long long __declspec(align(8)) FlexArrayMemb[0]; |
| 33 | }; |
| 34 | |
| 35 | // CHECK: *** Dumping AST Record Layout |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 36 | // CHECK-NEXT: 0 | struct EmptyAligned8LongLongMemb |
| 37 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
| 38 | // CHECK-NEXT: | [sizeof=8, align=8 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 39 | |
| 40 | #pragma pack(1) |
| 41 | struct __declspec(align(4)) EmptyPackedAligned4LongLongMemb { |
| 42 | long long FlexArrayMemb[0]; |
| 43 | }; |
| 44 | #pragma pack() |
| 45 | |
| 46 | // CHECK: *** Dumping AST Record Layout |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 47 | // CHECK-NEXT: 0 | struct EmptyPackedAligned4LongLongMemb |
| 48 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
| 49 | // CHECK-NEXT: | [sizeof=4, align=4 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 50 | |
| 51 | #pragma pack(1) |
| 52 | struct EmptyPackedAligned8LongLongMemb { |
| 53 | long long __declspec(align(8)) FlexArrayMemb[0]; |
| 54 | }; |
| 55 | #pragma pack() |
| 56 | |
| 57 | // CHECK: *** Dumping AST Record Layout |
John McCall | 0d46169 | 2015-08-19 22:42:36 +0000 | [diff] [blame] | 58 | // CHECK-NEXT: 0 | struct EmptyPackedAligned8LongLongMemb |
| 59 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
| 60 | // CHECK-NEXT: | [sizeof=8, align=8 |
David Majnemer | ba7f49a | 2014-10-03 07:41:09 +0000 | [diff] [blame] | 61 | |
| 62 | |
| 63 | int a[ |
| 64 | sizeof(struct EmptyIntMemb)+ |
| 65 | sizeof(struct EmptyLongLongMemb)+ |
| 66 | sizeof(struct EmptyAligned2LongLongMemb)+ |
| 67 | sizeof(struct EmptyAligned8LongLongMemb)+ |
| 68 | sizeof(struct EmptyPackedAligned4LongLongMemb)+ |
| 69 | sizeof(struct EmptyPackedAligned8LongLongMemb)+ |
| 70 | 0]; |