gcc/testsuite/g++.dg/cpp0x/gen-attrs-54.C

   1 // PR c++/56859
   2 // { dg-require-effective-target c++11 }
   3
   4 template<unsigned size, unsigned alignment>
   5 struct aligned_storage
   6 {
   7   using type = struct { alignas(alignment) unsigned char data[size]; };
   8 };
   9
  10 #define SA(X) static_assert((X),#X)
  11 SA(alignof(aligned_storage<8,1>::type) == 1);
  12 SA(alignof(aligned_storage<8,2>::type) == 2);
  13 SA(alignof(aligned_storage<8,4>::type) == 4);
  14 SA(alignof(aligned_storage<8,8>::type) == 8);