| 1 | // RUN: %clang_cc1 -fsyntax-only -fms-extensions -verify -triple x86_64-apple-darwin9 %s |
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| 2 | |
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| 3 | #pragma ms_struct on |
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| 4 | |
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| 5 | #pragma ms_struct off |
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| 6 | |
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| 7 | #pragma ms_struct reset |
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| 8 | |
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| 9 | #pragma ms_struct // expected-warning {{incorrect use of '#pragma ms_struct on|off' - ignored}} |
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| 10 | |
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| 11 | #pragma ms_struct on top of spaghetti // expected-warning {{extra tokens at end of '#pragma ms_struct' - ignored}} |
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| 12 | |
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| 13 | struct foo |
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| 14 | { |
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| 15 | int a; |
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| 16 | int b; |
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| 17 | char c; |
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| 18 | }; |
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| 19 | |
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| 20 | |
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| 21 | struct { |
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| 22 | unsigned long bf_1 : 12; |
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| 23 | unsigned long : 0; |
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| 24 | unsigned long bf_2 : 12; |
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| 25 | } __attribute__((__ms_struct__)) t1; |
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| 26 | |
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| 27 | struct S { |
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| 28 | double __attribute__((ms_struct)) d; // expected-warning {{'ms_struct' attribute only applies to structs, unions, and classes}} |
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| 29 | unsigned long bf_1 : 12; |
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| 30 | unsigned long : 0; |
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| 31 | unsigned long bf_2 : 12; |
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| 32 | } __attribute__((ms_struct)) t2; |
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| 33 | |
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| 34 | enum |
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| 35 | { |
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| 36 | A = 0, |
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| 37 | B, |
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| 38 | C |
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| 39 | } __attribute__((ms_struct)) e1; // expected-warning {{'ms_struct' attribute only applies to}} |
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| 40 | |
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| 41 | // rdar://10513599 |
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| 42 | #pragma ms_struct on |
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| 43 | |
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| 44 | typedef struct |
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| 45 | { |
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| 46 | void *pv; |
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| 47 | int l; |
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| 48 | } Foo; |
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| 49 | |
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| 50 | typedef struct |
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| 51 | { |
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| 52 | void *pv1; |
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| 53 | Foo foo; |
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| 54 | unsigned short fInited : 1; |
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| 55 | void *pv2; |
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| 56 | } PackOddity; |
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| 57 | |
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| 58 | #pragma ms_struct off |
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| 59 | |
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| 60 | static int arr[sizeof(PackOddity) == 40 ? 1 : -1]; |
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| 61 | |
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| 62 | struct __declspec(ms_struct) bad { // expected-warning {{__declspec attribute 'ms_struct' is not supported}} |
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| 63 | }; |
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| 64 | |
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