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author | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
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committer | Carlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au> | 2012-10-15 17:10:06 +1100 |
commit | be1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch) | |
tree | 1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/pragma-pack-2.c | |
parent | c4626a62754862d20b41e8a46a3574264ea80e6d (diff) | |
parent | f1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff) |
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/pragma-pack-2.c')
-rw-r--r-- | clang/test/Sema/pragma-pack-2.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/clang/test/Sema/pragma-pack-2.c b/clang/test/Sema/pragma-pack-2.c new file mode 100644 index 0000000..4a4c202 --- /dev/null +++ b/clang/test/Sema/pragma-pack-2.c @@ -0,0 +1,59 @@ +// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify + +#include <stddef.h> + +#pragma pack(4) + +// Baseline +struct s0 { + char f0; + int f1; +}; +extern int a0[offsetof(struct s0, f1) == 4 ? 1 : -1]; + +#pragma pack(push, 2) +struct s1 { + char f0; + int f1; +}; +extern int a1[offsetof(struct s1, f1) == 2 ? 1 : -1]; +#pragma pack(pop) + +#pragma pack(1) +struct s3_0 { + char f0; + int f1; +}; +#pragma pack() +struct s3_1 { + char f0; + int f1; +}; +extern int a3_0[offsetof(struct s3_0, f1) == 1 ? 1 : -1]; +extern int a3_1[offsetof(struct s3_1, f1) == 4 ? 1 : -1]; + +// pack(0) is like pack() +#pragma pack(1) +struct s4_0 { + char f0; + int f1; +}; +#pragma pack(0) +struct s4_1 { + char f0; + int f1; +}; +extern int a4_0[offsetof(struct s4_0, f1) == 1 ? 1 : -1]; +extern int a4_1[offsetof(struct s4_1, f1) == 4 ? 1 : -1]; + +void f() { + #pragma pack(push, 2) + struct s5_0 { + char f0; + struct s2_4_0 { + int f0; + } f1; + }; + #pragma pack(pop) + extern int s5_0[offsetof(struct s5_0, f1) == 2 ? 1 : -1]; +} |