The function object std::tr1::hash is required to inherit from std::unary_function, but the current implementation doesn't do so. It's member typedefs result_type and argument_type are therefore not present. Regards, John Maddock.
Confirmed, thanks a lot!
Subject: Bug 24799 Author: paolo Date: Fri Nov 11 20:10:20 2005 New Revision: 106796 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106796 Log: 2005-11-11 Paolo Carlini <pcarlini@suse.de> PR libstdc++/24799 * include/tr1/functional (hash): Inherit from std::unary_function. * testsuite/tr1/6_containers/unordered/hash/24799.cc: New. PR libstdc++/24805 * include/tr1/boost_shared_ptr.h (swap(shared_ptr<>&, shared_ptr<>&), swap(weak_ptr<>&, weak_ptr<>&)): Move inside namespace tr1. * testsuite/tr1/2_general_utilities/memory/shared_ptr/modifiers/ 24805.cc: New. PR libstdc++/24809 * include/tr1/type_traits (__is_polymorhpic_helper): Adjust destructor. * testsuite/tr1/4_metaprogramming/type_properties/is_polymorphic/ 24809.cc: New. Added: trunk/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/modifiers/24805.cc trunk/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/is_polymorphic/24809.cc trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered/hash/ trunk/libstdc++-v3/testsuite/tr1/6_containers/unordered/hash/24799.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/tr1/boost_shared_ptr.h trunk/libstdc++-v3/include/tr1/functional trunk/libstdc++-v3/include/tr1/type_traits
Subject: Bug 24799 Author: paolo Date: Sun Nov 13 12:19:01 2005 New Revision: 106864 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=106864 Log: 2005-11-13 Douglas Gregor <doug.gregor@gmail.com> PR libstdc++/24818 * include/tr1/ref_wrap_iterate.h (reference_wrapper::operator()()): Don't dereferene the result of get() before calling it; it's already a reference. * testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc: Test nullary calls to reference_wrappers. 2005-11-13 Paolo Carlini <pcarlini@suse.de> PR libstdc++/24799 * include/tr1/functional (hash): Inherit from std::unary_function. * testsuite/tr1/6_containers/unordered/hash/24799.cc: New. PR libstdc++/24805 * include/tr1/boost_shared_ptr.h (swap(shared_ptr<>&, shared_ptr<>&), swap(weak_ptr<>&, weak_ptr<>&)): Move inside namespace tr1. * testsuite/tr1/2_general_utilities/memory/shared_ptr/modifiers/ 24805.cc: New. PR libstdc++/24809 * include/tr1/type_traits (__is_polymorhpic_helper): Adjust destructor. * testsuite/tr1/4_metaprogramming/type_properties/is_polymorphic/ 24809.cc: New. Added: branches/gcc-4_0-branch/libstdc++-v3/testsuite/tr1/2_general_utilities/memory/shared_ptr/modifiers/24805.cc branches/gcc-4_0-branch/libstdc++-v3/testsuite/tr1/4_metaprogramming/type_properties/is_polymorphic/24809.cc branches/gcc-4_0-branch/libstdc++-v3/testsuite/tr1/6_containers/unordered/hash/ branches/gcc-4_0-branch/libstdc++-v3/testsuite/tr1/6_containers/unordered/hash/24799.cc Modified: branches/gcc-4_0-branch/libstdc++-v3/ChangeLog branches/gcc-4_0-branch/libstdc++-v3/include/tr1/boost_shared_ptr.h branches/gcc-4_0-branch/libstdc++-v3/include/tr1/functional branches/gcc-4_0-branch/libstdc++-v3/include/tr1/ref_wrap_iterate.h branches/gcc-4_0-branch/libstdc++-v3/include/tr1/type_traits branches/gcc-4_0-branch/libstdc++-v3/testsuite/tr1/3_function_objects/reference_wrapper/invoke.cc
Fixed for 4.0.3.