Daniel Dunbar | a572887 | 2009-12-15 20:14:24 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
Douglas Gregor | bf4ea56 | 2009-09-15 16:23:51 +0000 | [diff] [blame] | 2 | |
| 3 | template<typename T, typename U> |
| 4 | struct X1 { |
| 5 | static const int value = 0; |
| 6 | }; |
| 7 | |
| 8 | template<typename T, typename U> |
| 9 | struct X1<T*, U*> { |
| 10 | static const int value = 1; |
| 11 | }; |
| 12 | |
| 13 | template<typename T> |
| 14 | struct X1<T*, T*> { |
| 15 | static const int value = 2; |
| 16 | }; |
| 17 | |
| 18 | template<typename T> |
| 19 | struct X1<const T*, const T*> { |
| 20 | static const int value = 3; |
| 21 | }; |
| 22 | |
| 23 | int array0[X1<int, int>::value == 0? 1 : -1]; |
| 24 | int array1[X1<int*, float*>::value == 1? 1 : -1]; |
| 25 | int array2[X1<int*, int*>::value == 2? 1 : -1]; |
| 26 | typedef const int* CIP; |
| 27 | int array3[X1<const int*, CIP>::value == 3? 1 : -1]; |
| 28 | |
| 29 | template<typename T, typename U> |
| 30 | struct X2 { }; |
| 31 | |
| 32 | template<typename T, typename U> |
| 33 | struct X2<T*, U> { }; // expected-note{{matches}} |
| 34 | |
| 35 | template<typename T, typename U> |
| 36 | struct X2<T, U*> { }; // expected-note{{matches}} |
| 37 | |
| 38 | template<typename T, typename U> |
| 39 | struct X2<const T*, const U*> { }; |
| 40 | |
| 41 | X2<int*, int*> x2a; // expected-error{{ambiguous}} |
| 42 | X2<const int*, const int*> x2b; |