| 1 | // RUN: %clang_cc1 -fsyntax-only -Wno-pragma-pack -verify %s |
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| 2 | |
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| 3 | // Note that this puts the expected lines before the directives to work around |
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| 4 | // limitations in the -verify mode. |
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| 5 | |
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| 6 | /* expected-warning {{missing '(' after '#pragma pack'}}*/ #pragma pack 10 |
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| 7 | #pragma pack() |
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| 8 | #pragma pack(8) |
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| 9 | |
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| 10 | /*expected-warning {{unknown action for '#pragma pack'}}*/ #pragma pack(hello) |
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| 11 | #pragma pack(push) |
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| 12 | #pragma pack(pop) |
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| 13 | |
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| 14 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(push,) |
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| 15 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(push,) |
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| 16 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(pop,) |
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| 17 | |
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| 18 | #pragma pack(push,i) |
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| 19 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(push,i, |
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| 20 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(push,i,) |
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| 21 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ #pragma pack(push,i,help) |
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| 22 | |
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| 23 | #pragma pack(push,8) |
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| 24 | /* expected-warning {{missing ')' after '#pragma pack'}}*/ #pragma pack(push,8, |
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| 25 | /* expected-warning {{missing ')' after '#pragma pack'}}*/ #pragma pack(push,8,) |
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| 26 | /* expected-warning {{missing ')' after '#pragma pack'}}*/ #pragma pack(push,i,8 |
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| 27 | #pragma pack(push,i,8) |
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| 28 | |
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| 29 | /* expected-warning {{missing ')' after '#pragma pack'}}*/ #pragma pack(push |
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| 30 | |
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| 31 | _Pragma("pack(push)") |
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| 32 | /* expected-warning {{expected integer or identifier in '#pragma pack'}}*/ _Pragma("pack(push,)") |
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| 33 | |
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| 34 | // PR13580 |
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| 35 | struct S |
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| 36 | { |
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| 37 | char a[3]; |
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| 38 | #pragma pack(1) |
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| 39 | struct T |
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| 40 | { |
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| 41 | char b; |
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| 42 | int c; |
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| 43 | } d; |
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| 44 | #pragma pack() |
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| 45 | int e; |
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| 46 | }; |
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| 47 | |
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| 48 | _Pragma("pack(push, 1)") struct PR28094 { |
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| 49 | int a; |
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| 50 | } _Pragma("pack(pop)"); |
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| 51 | |
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