1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2 // expected-no-diagnostics 3 4 #ifndef __GXX_EXPERIMENTAL_CXX0X__ 5 #define __CONCAT(__X, __Y) __CONCAT1(__X, __Y) 6 #define __CONCAT1(__X, __Y) __X ## __Y 7 8 #define static_assert(__b, __m) \ 9 typedef int __CONCAT(__sa, __LINE__)[__b ? 1 : -1] 10 #endif 11 12 template <int N> class IntArray { 13 int elems[N]; 14 }; 15 16 static_assert(sizeof(IntArray<10>) == sizeof(int) * 10, "Array size mismatch"); 17 static_assert(sizeof(IntArray<1>) == sizeof(int) * 1, "Array size mismatch"); 18 19 template <typename T> class TenElementArray { 20 int elems[10]; 21 }; 22 23 static_assert(sizeof(TenElementArray<int>) == sizeof(int) * 10, "Array size mismatch"); 24 25 template<typename T, int N> class Array { 26 T elems[N]; 27 }; 28 29 static_assert(sizeof(Array<int, 10>) == sizeof(int) * 10, "Array size mismatch"); 30