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Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C new file mode 100644 index 000000000..09a3f9462 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/pr24351-3.C @@ -0,0 +1,101 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +namespace sigc { + template <class T_type> struct type_trait { + typedef T_type& pass; + typedef const T_type& take; + typedef T_type* pointer; + }; + template <class T_type> struct type_trait<T_type&> { + typedef T_type& pass; + }; + template<> struct type_trait<void> { + typedef void pass; + }; + template <class T_base, class T_derived> struct is_base_and_derived { + struct big { + char memory[64]; + }; + static big is_base_class_(...); + static char is_base_class_(typename type_trait<T_base>::pointer); + static const bool value = sizeof(is_base_class_(reinterpret_cast<typename type_trait<T_derived>::pointer>(0))) == sizeof(char); + }; + struct nil; + struct functor_base { + }; + template <class T_functor, bool I_derives_functor_base=is_base_and_derived<functor_base,T_functor>::value> struct functor_trait { + typedef typename T_functor::result_type result_type; + typedef T_functor functor_type; + }; + struct adaptor_base : public functor_base { + }; + template <class T_functor, class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void, bool I_derives_adaptor_base=is_base_and_derived<adaptor_base,T_functor>::value> struct deduce_result_type { + typedef typename functor_trait<T_functor>::result_type type; + }; + template <class T_functor> struct adaptor_functor + : public adaptor_base { + template <class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void> struct deduce_result_type { + typedef typename sigc::deduce_result_type<T_functor, T_arg1,T_arg2,T_arg3,T_arg4,T_arg5,T_arg6,T_arg7>::type type; + }; + typedef typename functor_trait<T_functor>::result_type result_type; + template <class T_arg1,class T_arg2> typename deduce_result_type<T_arg1,T_arg2>::type operator()(T_arg1 _A_arg1,T_arg2 _A_arg2) const { + return functor_(_A_arg1,_A_arg2); + } + explicit adaptor_functor(const T_functor& _A_functor) : functor_(_A_functor) { + } + mutable T_functor functor_; + }; + template <class T_functor, bool I_isadaptor = is_base_and_derived<adaptor_base, T_functor>::value> struct adaptor_trait; + template <class T_functor> struct adaptor_trait<T_functor, true> { + typedef T_functor adaptor_type; + }; + template <class T_functor> struct adaptor_trait<T_functor, false> { + typedef typename functor_trait<T_functor>::functor_type functor_type; + typedef adaptor_functor<functor_type> adaptor_type; + }; + template <class T_functor> struct adapts + : public adaptor_base { + typedef typename adaptor_trait<T_functor>::adaptor_type adaptor_type; + explicit adapts(const T_functor& _A_functor) : functor_(_A_functor) { + } + mutable adaptor_type functor_; + }; + template <class T_type> struct unwrap_reference { + typedef T_type type; + }; + template <class T_type> class bound_argument { + public: + bound_argument(const T_type& _A_argument) : visited_(_A_argument) { + } + inline T_type& invoke() { + } + T_type visited_; + }; + template <int I_location, class T_functor, class T_type1=nil,class T_type2=nil,class T_type3=nil,class T_type4=nil,class T_type5=nil,class T_type6=nil,class T_type7=nil> struct bind_functor; + template <class T_functor, class T_bound> struct bind_functor<0, T_functor, T_bound, nil,nil,nil,nil,nil,nil> : public adapts<T_functor> { + typedef typename adapts<T_functor>::adaptor_type adaptor_type; + template <class T_arg1=void,class T_arg2=void,class T_arg3=void,class T_arg4=void,class T_arg5=void,class T_arg6=void,class T_arg7=void> struct deduce_result_type { + typedef typename adaptor_type::template deduce_result_type<typename type_trait<typename unwrap_reference<T_bound>::type>::pass, typename type_trait<T_arg1>::pass, typename type_trait<T_arg2>::pass, typename type_trait<T_arg3>::pass, typename type_trait<T_arg4>::pass, typename type_trait<T_arg5>::pass, typename type_trait<T_arg6>::pass>::type type; + }; + typedef typename adaptor_type::result_type result_type; + result_type operator()() { + return this->functor_.template operator()<typename type_trait<typename unwrap_reference<T_bound>::type>::pass> (bound_.invoke()); + } + template <class T_arg1> typename deduce_result_type<T_arg1>::type operator()(T_arg1 _A_arg1) { + return this->functor_.template operator()<typename type_trait<typename unwrap_reference<T_bound>::type>::pass, typename type_trait<T_arg1>::pass> (bound_.invoke(), _A_arg1); + } + bind_functor(typename type_trait<T_functor>::take _A_func, typename type_trait<T_bound>::take _A_bound) : adapts<T_functor>(_A_func), bound_(_A_bound) { + } + bound_argument<T_bound> bound_; + }; + template <int I_location, class T_bound1, class T_functor> inline bind_functor<I_location, T_functor, T_bound1> bind(const T_functor& _A_func, T_bound1 _A_b1) { + return bind_functor<I_location, T_functor, T_bound1>(_A_func, _A_b1); + }; +} +struct foo { + typedef int result_type; + int operator()(int i, int j); +}; +int main() { + sigc::bind<0>(sigc::bind<0>(foo(),7),8)(); +} |