| 1 | // RUN: %clang_cc1 -std=c11 -triple i386-apple-darwin9 -fsyntax-only -verify -fclang-abi-compat=7 %s |
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| 2 | // expected-no-diagnostics |
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| 3 | |
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| 4 | #define STATIC_ASSERT(cond) _Static_assert(cond, #cond) |
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| 5 | |
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| 6 | // PR3433 |
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| 7 | #define CHECK_ALIGNMENT(type, name, pref) \ |
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| 8 | type name; \ |
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| 9 | STATIC_ASSERT(__alignof__(name) == pref); \ |
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| 10 | STATIC_ASSERT(__alignof__(type) == pref); \ |
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| 11 | STATIC_ASSERT(_Alignof(type) == pref) |
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| 12 | |
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| 13 | CHECK_ALIGNMENT(double, g_double, 8); |
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| 14 | CHECK_ALIGNMENT(long long, g_longlong, 8); |
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| 15 | CHECK_ALIGNMENT(unsigned long long, g_ulonglong, 8); |
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| 16 | |
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| 17 | typedef double arr3double[3]; |
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| 18 | CHECK_ALIGNMENT(arr3double, g_arr3double, 8); |
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| 19 | |
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| 20 | enum big_enum { x = 18446744073709551615ULL }; |
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| 21 | CHECK_ALIGNMENT(enum big_enum, g_bigenum, 8); |
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