| 1 | // RUN: %clang_cc1 -std=c++11 %s -emit-pch -o %t.pch |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -include-pch %t.pch -verify |
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| 3 | // expected-no-diagnostics |
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| 4 | |
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| 5 | // rdar://12631281 |
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| 6 | // This reduced test case exposed a use-after-free memory bug, which was reliable |
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| 7 | // reproduced only on guarded malloc (and probably valgrind). |
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| 8 | |
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| 9 | #ifndef HEADER |
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| 10 | #define HEADER |
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| 11 | |
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| 12 | template < class _T2> struct is_convertible; |
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| 13 | template <> struct is_convertible<int> { typedef int type; }; |
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| 14 | |
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| 15 | template <class _T1, class _T2> struct pair { |
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| 16 | typedef _T1 first_type; |
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| 17 | typedef _T2 second_type; |
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| 18 | template <class _U1, class _U2, class = typename is_convertible< first_type>::type> |
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| 19 | pair(_U1&& , _U2&& ); // expected-note {{candidate}} |
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| 20 | }; |
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| 21 | |
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| 22 | template <class _ForwardIterator> |
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| 23 | pair<_ForwardIterator, _ForwardIterator> __equal_range(_ForwardIterator) { |
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| 24 | return pair<_ForwardIterator, _ForwardIterator>(0, 0); // expected-error {{no matching constructor}} |
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| 25 | } |
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| 26 | |
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| 27 | template <class _ForwardIterator> |
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| 28 | pair<_ForwardIterator, _ForwardIterator> equal_range( _ForwardIterator a) { |
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| 29 | return __equal_range(a); // expected-note {{instantiation}} |
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| 30 | } |
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| 31 | |
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| 32 | class A { |
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| 33 | pair<int, int> range() { |
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| 34 | return equal_range(0); // expected-note {{instantiation}} |
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| 35 | } |
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| 36 | }; |
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| 37 | |
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| 38 | #else |
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| 39 | |
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| 40 | #endif |
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| 41 | |
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