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150
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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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207
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3
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4 // RUN: %clang_cc1 -std=c++11 %s -emit-pch -fpch-instantiate-templates -o %t.pch
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5 // RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -include-pch %t.pch -verify
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6
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150
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7 // expected-no-diagnostics
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8
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9 // rdar://12631281
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10 // This reduced test case exposed a use-after-free memory bug, which was reliable
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11 // reproduced only on guarded malloc (and probably valgrind).
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12
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13 #ifndef HEADER
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14 #define HEADER
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15
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16 template < class _T2> struct is_convertible;
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17 template <> struct is_convertible<int> { typedef int type; };
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18
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19 template <class _T1, class _T2> struct pair {
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20 typedef _T1 first_type;
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21 typedef _T2 second_type;
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22 template <class _U1, class _U2, class = typename is_convertible< first_type>::type>
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23 pair(_U1&& , _U2&& ); // expected-note {{candidate}}
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24 };
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25
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26 template <class _ForwardIterator>
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27 pair<_ForwardIterator, _ForwardIterator> __equal_range(_ForwardIterator) {
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28 return pair<_ForwardIterator, _ForwardIterator>(0, 0); // expected-error {{no matching constructor}}
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29 }
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30
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31 template <class _ForwardIterator>
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32 pair<_ForwardIterator, _ForwardIterator> equal_range( _ForwardIterator a) {
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33 return __equal_range(a); // expected-note {{instantiation}}
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34 }
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35
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36 class A {
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37 pair<int, int> range() {
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38 return equal_range(0); // expected-note {{instantiation}}
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39 }
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40 };
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41
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42 #else
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43
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44 #endif
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