| 1 | // RUN: %clang_cc1 -mms-bitfields -fsyntax-only -verify -triple x86_64-apple-darwin9 %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | // The -mms-bitfields commandline parameter should behave the same |
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| 5 | // as the ms_struct attribute. |
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| 6 | struct |
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| 7 | { |
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| 8 | int a : 1; |
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| 9 | short b : 1; |
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| 10 | } t; |
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| 11 | |
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| 12 | // MS pads out bitfields between different types. |
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| 13 | static int arr[(sizeof(t) == 8) ? 1 : -1]; |
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| 14 | |
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| 15 | #pragma pack (push,1) |
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| 16 | |
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| 17 | typedef unsigned int UINT32; |
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| 18 | |
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| 19 | struct Inner { |
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| 20 | UINT32 A : 1; |
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| 21 | UINT32 B : 1; |
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| 22 | UINT32 C : 1; |
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| 23 | UINT32 D : 30; |
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| 24 | } Inner; |
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| 25 | |
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| 26 | #pragma pack (pop) |
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| 27 | |
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| 28 | static int arr2[(sizeof(Inner) == 8) ? 1 : -1]; |
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| 29 | |
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