| 1 | // RUN: %clang_cc1 -fno-rtti -emit-llvm-only -triple i686-pc-win32 -fms-extensions -fdump-record-layouts -fsyntax-only %s 2>/dev/null \ |
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| 2 | // RUN: | FileCheck %s |
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| 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 \ |
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| 4 | // RUN: | FileCheck %s |
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| 5 | |
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| 6 | struct EmptyIntMemb { |
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| 7 | int FlexArrayMemb[0]; |
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| 8 | }; |
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| 9 | // CHECK: *** Dumping AST Record Layout |
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| 10 | // CHECK-NEXT: 0 | struct EmptyIntMemb |
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| 11 | // CHECK-NEXT: 0 | int [0] FlexArrayMemb |
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| 12 | // CHECK-NEXT: | [sizeof=4, align=4 |
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| 13 | |
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| 14 | struct EmptyLongLongMemb { |
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| 15 | long long FlexArrayMemb[0]; |
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| 16 | }; |
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| 17 | // CHECK: *** Dumping AST Record Layout |
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| 18 | // CHECK-NEXT: 0 | struct EmptyLongLongMemb |
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| 19 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
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| 20 | // CHECK-NEXT: | [sizeof=4, align=8 |
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| 21 | |
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| 22 | struct EmptyAligned2LongLongMemb { |
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| 23 | long long __declspec(align(2)) FlexArrayMemb[0]; |
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| 24 | }; |
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| 25 | |
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| 26 | // CHECK: *** Dumping AST Record Layout |
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| 27 | // CHECK-NEXT: 0 | struct EmptyAligned2LongLongMemb |
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| 28 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
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| 29 | // CHECK-NEXT: | [sizeof=4, align=8 |
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| 30 | |
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| 31 | struct EmptyAligned8LongLongMemb { |
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| 32 | long long __declspec(align(8)) FlexArrayMemb[0]; |
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| 33 | }; |
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| 34 | |
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| 35 | // CHECK: *** Dumping AST Record Layout |
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| 36 | // CHECK-NEXT: 0 | struct EmptyAligned8LongLongMemb |
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| 37 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
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| 38 | // CHECK-NEXT: | [sizeof=8, align=8 |
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| 39 | |
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| 40 | #pragma pack(1) |
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| 41 | struct __declspec(align(4)) EmptyPackedAligned4LongLongMemb { |
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| 42 | long long FlexArrayMemb[0]; |
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| 43 | }; |
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| 44 | #pragma pack() |
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| 45 | |
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| 46 | // CHECK: *** Dumping AST Record Layout |
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| 47 | // CHECK-NEXT: 0 | struct EmptyPackedAligned4LongLongMemb |
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| 48 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
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| 49 | // CHECK-NEXT: | [sizeof=4, align=4 |
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| 50 | |
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| 51 | #pragma pack(1) |
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| 52 | struct EmptyPackedAligned8LongLongMemb { |
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| 53 | long long __declspec(align(8)) FlexArrayMemb[0]; |
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| 54 | }; |
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| 55 | #pragma pack() |
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| 56 | |
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| 57 | // CHECK: *** Dumping AST Record Layout |
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| 58 | // CHECK-NEXT: 0 | struct EmptyPackedAligned8LongLongMemb |
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| 59 | // CHECK-NEXT: 0 | long long [0] FlexArrayMemb |
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| 60 | // CHECK-NEXT: | [sizeof=8, align=8 |
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| 61 | |
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| 62 | |
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| 63 | int a[ |
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| 64 | sizeof(struct EmptyIntMemb)+ |
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| 65 | sizeof(struct EmptyLongLongMemb)+ |
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| 66 | sizeof(struct EmptyAligned2LongLongMemb)+ |
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| 67 | sizeof(struct EmptyAligned8LongLongMemb)+ |
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| 68 | sizeof(struct EmptyPackedAligned4LongLongMemb)+ |
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| 69 | sizeof(struct EmptyPackedAligned8LongLongMemb)+ |
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| 70 | 0]; |
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| 71 | |
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