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