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Diffstat (limited to 'test/Sema/align-x86-abi7.c')
| -rw-r--r-- | test/Sema/align-x86-abi7.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/Sema/align-x86-abi7.c b/test/Sema/align-x86-abi7.c new file mode 100644 index 0000000000000..49ca66f692510 --- /dev/null +++ b/test/Sema/align-x86-abi7.c @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -std=c11 -triple i386-apple-darwin9 -fsyntax-only -verify -fclang-abi-compat=7 %s +// expected-no-diagnostics + +#define STATIC_ASSERT(cond) _Static_assert(cond, #cond) + +// PR3433 +#define CHECK_ALIGNMENT(type, name, pref) \ + type name; \ + STATIC_ASSERT(__alignof__(name) == pref); \ + STATIC_ASSERT(__alignof__(type) == pref); \ + STATIC_ASSERT(_Alignof(type) == pref) + +CHECK_ALIGNMENT(double, g_double, 8); +CHECK_ALIGNMENT(long long, g_longlong, 8); +CHECK_ALIGNMENT(unsigned long long, g_ulonglong, 8); + +typedef double arr3double[3]; +CHECK_ALIGNMENT(arr3double, g_arr3double, 8); + +enum big_enum { x = 18446744073709551615ULL }; +CHECK_ALIGNMENT(enum big_enum, g_bigenum, 8);
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