44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
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// rdar://12645424, crash due to a double-free
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template<typename _Tp> struct __add_lvalue_reference_helper {};
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template<typename _Tp> struct add_lvalue_reference : __add_lvalue_reference_helper<_Tp> {
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typedef _Tp type;
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};
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template<typename... Types> struct type_list;
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template<typename , template<typename> class... Funs> struct C;
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template<typename T> struct C<T> {
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typedef T type;
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};
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template<typename T, template<typename> class Fun0, template<typename> class... Funs> struct C<T, Fun0, Funs...> {
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typedef typename C<typename Fun0<T>::type, Funs...>::type type;
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};
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template<class , template<typename> class... Funs> struct tl_map;
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template<typename... Ts, template<typename> class... Funs> struct tl_map<type_list<Ts...>, Funs...> {
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typedef type_list<typename C<Ts, Funs...>::type...> type;
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};
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template< class Pattern> struct F {
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typedef Pattern filtered_pattern;
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tl_map< filtered_pattern, add_lvalue_reference > type;
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};
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template<class, class Pattern> struct get_case {
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F<Pattern> type;
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};
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template<class Pattern> struct rvalue_builder {
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template<typename Expr> typename get_case<Expr, Pattern>::type operator>>(Expr ); // expected-note {{candidate template ignored}}
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};
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template<typename Arg0> rvalue_builder< type_list<Arg0> > on(const Arg0& ) ;
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class Z {
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int empty = on(0) >> [] {}; // expected-error {{invalid operands to binary expression}}
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};
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