clang/test/SemaCXX/align-x86-abi7.cpp

   1 // RUN: %clang_cc1 -std=c++11 -triple i386-apple-darwin9 -fsyntax-only -verify -fclang-abi-compat=7 %s
   2 // expected-no-diagnostics
   3
   4 using size_t = decltype(sizeof(0));
   5
   6 template <typename T, size_t Preferred>
   7 struct check_alignment {
   8   using type = T;
   9   static type value;
  10
  11   static_assert(__alignof__(value) == Preferred, "__alignof__(value) != Preferred");
  12   static_assert(__alignof__(type) == Preferred, "__alignof__(type) != Preferred");
  13   static_assert(alignof(type) == Preferred, "alignof(type) != Preferred");
  14 };
  15
  16 // PR3433
  17 template struct check_alignment<double, 8>;
  18 template struct check_alignment<long long, 8>;
  19 template struct check_alignment<unsigned long long, 8>;
  20
  21 // PR6362
  22 template struct check_alignment<double[3], 8>;
  23
  24 enum big_enum { x = 18446744073709551615ULL };
  25 template struct check_alignment<big_enum, 8>;