21 lines · c
1// RUN: %clang_cc1 -std=c11 -triple i386-apple-darwin9 -fsyntax-only -verify -fclang-abi-compat=7 %s2// expected-no-diagnostics3 4#define STATIC_ASSERT(cond) _Static_assert(cond, #cond)5 6// PR34337#define CHECK_ALIGNMENT(type, name, pref) \8 type name; \9 STATIC_ASSERT(__alignof__(name) == pref); \10 STATIC_ASSERT(__alignof__(type) == pref); \11 STATIC_ASSERT(_Alignof(type) == pref)12 13CHECK_ALIGNMENT(double, g_double, 8);14CHECK_ALIGNMENT(long long, g_longlong, 8);15CHECK_ALIGNMENT(unsigned long long, g_ulonglong, 8);16 17typedef double arr3double[3];18CHECK_ALIGNMENT(arr3double, g_arr3double, 8);19 20enum big_enum { x = 18446744073709551615ULL };21CHECK_ALIGNMENT(enum big_enum, g_bigenum, 8);