45 lines
1.3 KiB
C++
45 lines
1.3 KiB
C++
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// RUN: %clang_cc1 -std=c++11 %s -emit-pch -o %t.pch
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -include-pch %t.pch -verify
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// RUN: %clang_cc1 -std=c++11 %s -emit-pch -fpch-instantiate-templates -o %t.pch
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -include-pch %t.pch -verify
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// expected-no-diagnostics
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// rdar://12631281
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// This reduced test case exposed a use-after-free memory bug, which was reliable
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// reproduced only on guarded malloc (and probably valgrind).
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#ifndef HEADER
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#define HEADER
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template < class _T2> struct is_convertible;
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template <> struct is_convertible<int> { typedef int type; };
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template <class _T1, class _T2> struct pair {
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typedef _T1 first_type;
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typedef _T2 second_type;
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template <class _U1, class _U2, class = typename is_convertible< first_type>::type>
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pair(_U1&& , _U2&& ); // expected-note {{candidate}}
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};
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template <class _ForwardIterator>
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pair<_ForwardIterator, _ForwardIterator> __equal_range(_ForwardIterator) {
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return pair<_ForwardIterator, _ForwardIterator>(0, 0); // expected-error {{no matching constructor}}
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}
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template <class _ForwardIterator>
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pair<_ForwardIterator, _ForwardIterator> equal_range( _ForwardIterator a) {
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return __equal_range(a); // expected-note {{instantiation}}
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}
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class A {
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pair<int, int> range() {
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return equal_range(0); // expected-note {{instantiation}}
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}
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};
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#else
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#endif
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