| Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
| 2 | // RUN: | FileCheck %s |
| 3 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple x86_64-pc-win32 -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
| 4 | // RUN: | FileCheck %s |
| 5 | |
| 6 | struct EmptyIntMemb { |
| 7 | int FlexArrayMemb[0]; |
| 8 | }; |
| 9 | // CHECK: *** Dumping AST Record Layout |
| 10 | // CHECK: Type: struct EmptyIntMemb |
| 11 | // CHECK: Record: |
| 12 | // CHECK: Layout: <ASTRecordLayout |
| 13 | // CHECK: Size:32 |
| 14 | // CHECK: Alignment:32 |
| 15 | // CHECK: FieldOffsets: [0]> |
| 16 | |
| 17 | struct EmptyLongLongMemb { |
| 18 | long long FlexArrayMemb[0]; |
| 19 | }; |
| 20 | // CHECK: *** Dumping AST Record Layout |
| 21 | // CHECK: Type: struct EmptyLongLongMemb |
| 22 | // CHECK: Record: |
| 23 | // CHECK: Layout: <ASTRecordLayout |
| 24 | // CHECK: Size:32 |
| 25 | // CHECK: Alignment:64 |
| 26 | // CHECK: FieldOffsets: [0]> |
| 27 | |
| 28 | struct EmptyAligned2LongLongMemb { |
| 29 | long long __declspec(align(2)) FlexArrayMemb[0]; |
| 30 | }; |
| 31 | |
| 32 | // CHECK: *** Dumping AST Record Layout |
| 33 | // CHECK: Type: struct EmptyAligned2LongLongMemb |
| 34 | // CHECK: Record: |
| 35 | // CHECK: Layout: <ASTRecordLayout |
| 36 | // CHECK: Size:32 |
| 37 | // CHECK: Alignment:64 |
| 38 | // CHECK: FieldOffsets: [0]> |
| 39 | |
| 40 | struct EmptyAligned8LongLongMemb { |
| 41 | long long __declspec(align(8)) FlexArrayMemb[0]; |
| 42 | }; |
| 43 | |
| 44 | // CHECK: *** Dumping AST Record Layout |
| 45 | // CHECK: Type: struct EmptyAligned8LongLongMemb |
| 46 | // CHECK: Record: |
| 47 | // CHECK: Layout: <ASTRecordLayout |
| 48 | // CHECK: Size:64 |
| 49 | // CHECK: Alignment:64 |
| 50 | // CHECK: FieldOffsets: [0]> |
| 51 | |
| 52 | #pragma pack(1) |
| 53 | struct __declspec(align(4)) EmptyPackedAligned4LongLongMemb { |
| 54 | long long FlexArrayMemb[0]; |
| 55 | }; |
| 56 | #pragma pack() |
| 57 | |
| 58 | // CHECK: *** Dumping AST Record Layout |
| 59 | // CHECK: Type: struct EmptyPackedAligned4LongLongMemb |
| 60 | // CHECK: Record: |
| 61 | // CHECK: Layout: <ASTRecordLayout |
| 62 | // CHECK: Size:32 |
| 63 | // CHECK: Alignment:32 |
| 64 | // CHECK: FieldOffsets: [0]> |
| 65 | |
| 66 | #pragma pack(1) |
| 67 | struct EmptyPackedAligned8LongLongMemb { |
| 68 | long long __declspec(align(8)) FlexArrayMemb[0]; |
| 69 | }; |
| 70 | #pragma pack() |
| 71 | |
| 72 | // CHECK: *** Dumping AST Record Layout |
| 73 | // CHECK: Type: struct EmptyPackedAligned8LongLongMemb |
| 74 | // CHECK: Record: |
| 75 | // CHECK: Layout: <ASTRecordLayout |
| 76 | // CHECK: Size:64 |
| 77 | // CHECK: Alignment:64 |
| 78 | // CHECK: FieldOffsets: [0]> |
| 79 | |
| 80 | |
| 81 | int a[ |
| 82 | sizeof(struct EmptyIntMemb)+ |
| 83 | sizeof(struct EmptyLongLongMemb)+ |
| 84 | sizeof(struct EmptyAligned2LongLongMemb)+ |
| 85 | sizeof(struct EmptyAligned8LongLongMemb)+ |
| 86 | sizeof(struct EmptyPackedAligned4LongLongMemb)+ |
| 87 | sizeof(struct EmptyPackedAligned8LongLongMemb)+ |
| 88 | 0]; |