diff options
author | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
---|---|---|
committer | Zancanaro; Carlo <czan8762@plang3.cs.usyd.edu.au> | 2012-09-24 09:58:17 +1000 |
commit | 222e2a7620e6520ffaf4fc4e69d79c18da31542e (patch) | |
tree | 7bfbc05bfa3b41c8f9d2e56d53a0bc3e310df239 /clang/test/Sema/pragma-pack-and-options-align.c | |
parent | 3d206f03985b50beacae843d880bccdc91a9f424 (diff) |
Add the clang library to the repo (with some of my changes, too).
Diffstat (limited to 'clang/test/Sema/pragma-pack-and-options-align.c')
-rw-r--r-- | clang/test/Sema/pragma-pack-and-options-align.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/clang/test/Sema/pragma-pack-and-options-align.c b/clang/test/Sema/pragma-pack-and-options-align.c new file mode 100644 index 0000000..ebf1ade --- /dev/null +++ b/clang/test/Sema/pragma-pack-and-options-align.c @@ -0,0 +1,42 @@ +// RUN: %clang_cc1 -triple i686-apple-darwin9 %s -fsyntax-only -verify + +// Check that #pragma pack and #pragma options share the same stack. + +#pragma pack(push, 1) +struct s0 { + char c; + int x; +}; +extern int a[sizeof(struct s0) == 5 ? 1 : -1]; + +#pragma options align=natural +struct s1 { + char c; + int x; +}; +extern int a[sizeof(struct s1) == 8 ? 1 : -1]; + +#pragma options align=reset +#pragma options align=native +struct s1_1 { + char c; + int x; +}; +extern int a[sizeof(struct s1_1) == 8 ? 1 : -1]; + +#pragma pack(pop) +struct s2 { + char c; + int x; +}; +extern int a[sizeof(struct s2) == 5 ? 1 : -1]; +#pragma pack(pop) + +struct s3 { + char c; + int x; +}; +extern int a[sizeof(struct s3) == 8 ? 1 : -1]; + +/* expected-warning {{#pragma options align=reset failed: stack empty}} */ #pragma options align=reset +/* expected-warning {{#pragma pack(pop, ...) failed: stack empty}} */ #pragma pack(pop) |