https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106761
Bug ID: 106761 Summary: [13 regression] g++.dg/modules/xtreme-header-*_b.C test cases fails after r13-2158-g02f6b405f0e9dc Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:02f6b405f0e9dc7a8868fecef9a048b79c433125, r13-2158-g02f6b405f0e9dc make -k check-gcc RUNTESTFLAGS="modules.exp=xtreme-header-2*" FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++17 (test for excess errors) FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++2a (test for excess errors) FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++2b (test for excess errors) # of expected passes 9 # of unexpected failures 3 There are some other ones that fail too. Here is the complete list: FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++17 (test for excess errors) FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++2a (test for excess errors) FAIL: g++.dg/modules/xtreme-header-2_b.C -std=c++2b (test for excess errors) FAIL: g++.dg/modules/xtreme-header-4_b.C -std=c++17 (test for excess errors) FAIL: g++.dg/modules/xtreme-header-4_b.C -std=c++2a (test for excess errors) FAIL: g++.dg/modules/xtreme-header-4_b.C -std=c++2b (test for excess errors) FAIL: g++.dg/modules/xtreme-header_b.C -std=c++17 (test for excess errors) FAIL: g++.dg/modules/xtreme-header_b.C -std=c++2a (test for excess errors) FAIL: g++.dg/modules/xtreme-header_b.C -std=c++2b (test for excess errors) spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++48/../../xg++ -B/home/seurer/gcc/git/build/gcc-test/gcc/testsuite/g++48/../../ /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2_b.C -fdiagnostics-plain-output -nostdinc++ -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/powerpc64le-unknown-linux-gnu -I/home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/libsupc++ -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/include/backward -I/home/seurer/gcc/git/gcc-test/libstdc++-v3/testsuite/util -fmessage-length=0 -std=c++2a -pedantic-errors -Wno-long-long -fmodules-ts -fno-module-lazy -S -o xtreme-header-2_b.s^M In file included from /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/functional:54,^M from /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2.h:6,^M from /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2_a.H:4,^M of module /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2_a.H, imported at /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2_b.C:4:^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M In file included from /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/functional:54,^M from /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2.h:6,^M from /home/seurer/gcc/git/gcc-test/gcc/testsuite/g++.dg/modules/xtreme-header-2_b.C:3:^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_State_baseV2::_Make_ready*, std::default_delete<std::__future_base::_State_baseV2::_Make_ready> >::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result_base*, std::__future_base::_Result_base::_Deleter>::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:560:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>::__convertible = std::__and_<std::is_convertible<_UTypes, _Types>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: error: conflicting global module declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M /home/seurer/gcc/git/build/gcc-test/powerpc64le-unknown-linux-gnu/libstdc++-v3/include/tuple:557:15: note: existing declaration 'template<class ... _UTypes> using std::_TupleConstraints<true, std::__future_base::_Result<void>*, std::__future_base::_Result_base::_Deleter>::__constructible = std::__and_<std::is_constructible<_Types, _UTypes>...>'^M commit 02f6b405f0e9dc7a8868fecef9a048b79c433125 (HEAD, refs/bisect/bad) Author: Patrick Palka <ppa...@redhat.com> Date: Tue Aug 23 13:35:49 2022 -0400 These xtreme-header