https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77528
--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> --- Author: redi Date: Tue Jan 10 17:30:20 2017 New Revision: 244278 URL: https://gcc.gnu.org/viewcvs?rev=244278&root=gcc&view=rev Log: PR77528 add default constructors for container adaptors PR libstdc++/77528 * include/bits/stl_queue.h (queue::c): Add default member initializer. (queue::queue()): Add constructor and define as defaulted. (queue::queue(_Sequence&&)): Remove default argument. (priority_queue::c, priority_queue::comp): Add default member initializers. (priority_queue::priority_queue()): Add constructor and define as defaulted. (priority_queue::priority_queue(const _Compare&, _Sequence&&)): Remove default argument for first parameter. * include/bits/stl_stack.h (stack::c): Add default member initializer. (stack::stack()): Add constructor and define as defaulted. (stack::stack(const _Sequence&)): Remove default argument. * testsuite/23_containers/priority_queue/requirements/ explicit_instantiation/1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/priority_queue/77528.cc: New test. * testsuite/23_containers/priority_queue/requirements/ explicit_instantiation/1_c++0x.cc: Replace with 1_c++98.cc. * testsuite/23_containers/queue/77528.cc: New test. * testsuite/23_containers/queue/requirements/explicit_instantiation/ 1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/queue/requirements/explicit_instantiation/ 1_c++0x.cc: Replace with 1_c++98.cc. * testsuite/23_containers/stack/77528.cc: New test. * testsuite/23_containers/stack/requirements/explicit_instantiation/ 1.cc: Test explicit instantiation with non-DefaultConstructible sequence. * testsuite/23_containers/stack/requirements/explicit_instantiation/ 1_c++0x.cc: Replace with 1_c++98.cc. Added: trunk/libstdc++-v3/testsuite/23_containers/priority_queue/77528.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++98.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/queue/77528.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++98.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/stack/77528.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc trunk/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++98.cc - copied, changed from r244273, trunk/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++0x.cc Removed: trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1_c++0x.cc trunk/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1_c++0x.cc Modified: trunk/libstdc++-v3/ChangeLog trunk/libstdc++-v3/include/bits/stl_queue.h trunk/libstdc++-v3/include/bits/stl_stack.h trunk/libstdc++-v3/testsuite/23_containers/priority_queue/requirements/explicit_instantiation/1.cc trunk/libstdc++-v3/testsuite/23_containers/queue/requirements/explicit_instantiation/1.cc trunk/libstdc++-v3/testsuite/23_containers/stack/requirements/explicit_instantiation/1.cc