1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2 3 #ifndef __GXX_EXPERIMENTAL_CXX0X__ 4 #define __CONCAT(__X, __Y) __CONCAT1(__X, __Y) 5 #define __CONCAT1(__X, __Y) __X ## __Y 6 7 #define static_assert(__b, __m) \ 8 typedef int __CONCAT(__sa, __LINE__)[__b ? 1 : -1] 9 #endif 10 11 template <int N> class IntArray { 12 int elems[N]; 13 }; 14 15 static_assert(sizeof(IntArray<10>) == sizeof(int) * 10, "Array size mismatch"); 16 static_assert(sizeof(IntArray<1>) == sizeof(int) * 1, "Array size mismatch"); 17 18 template <typename T> class TenElementArray { 19 int elems[10]; 20 }; 21 22 static_assert(sizeof(TenElementArray<int>) == sizeof(int) * 10, "Array size mismatch"); 23 24 template<typename T, int N> class Array { 25 T elems[N]; 26 }; 27 28 static_assert(sizeof(Array<int, 10>) == sizeof(int) * 10, "Array size mismatch"); 29