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 | |