Argyrios Kyrtzidis | 8682b93 | 2012-11-13 05:07:23 +0000 | [diff] [blame] | 1 | // RUN: %clang_cc1 -std=c++11 %s -emit-pch -o %t.pch |
| 2 | // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -include-pch %t.pch -verify |
| 3 | // expected-no-diagnostics |
| 4 | |
| 5 | // rdar://12631281 |
| 6 | // This reduced test case exposed a use-after-free memory bug, which was reliable |
| 7 | // reproduced only on guarded malloc (and probably valgrind). |
| 8 | |
| 9 | #ifndef HEADER |
| 10 | #define HEADER |
| 11 | |
| 12 | template < class _T2> struct is_convertible; |
| 13 | template <> struct is_convertible<int> { typedef int type; }; |
| 14 | |
| 15 | template <class _T1, class _T2> struct pair { |
| 16 | typedef _T1 first_type; |
| 17 | typedef _T2 second_type; |
| 18 | template <class _U1, class _U2, class = typename is_convertible< first_type>::type> |
| 19 | pair(_U1&& , _U2&& ); // expected-note {{candidate}} |
| 20 | }; |
| 21 | |
| 22 | template <class _ForwardIterator> |
| 23 | pair<_ForwardIterator, _ForwardIterator> __equal_range(_ForwardIterator) { |
| 24 | return pair<_ForwardIterator, _ForwardIterator>(0, 0); // expected-error {{no matching constructor}} |
| 25 | } |
| 26 | |
| 27 | template <class _ForwardIterator> |
| 28 | pair<_ForwardIterator, _ForwardIterator> equal_range( _ForwardIterator a) { |
| 29 | return __equal_range(a); // expected-note {{instantiation}} |
| 30 | } |
| 31 | |
| 32 | class A { |
| 33 | pair<int, int> range() { |
| 34 | return equal_range(0); // expected-note {{instantiation}} |
| 35 | } |
| 36 | }; |
| 37 | |
| 38 | #else |
| 39 | |
| 40 | #endif |