https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116212
--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> --- I don't see this: Schedule of variations: unix/-O3/-Wall/-Wextra Running target unix/-O3/-Wall/-Wextra Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target. Using /usr/share/dejagnu/config/unix.exp as generic interface file for target. Using /home/jwakely/src/gcc/gcc/libstdc++-v3/testsuite/config/default.exp as tool-and-target-specific interface file. Running /home/jwakely/src/gcc/gcc/libstdc++-v3/testsuite/libstdc++-dg/conformance.exp ... UNSUPPORTED: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++98 UNSUPPORTED: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++11 UNSUPPORTED: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++14 UNSUPPORTED: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++17 PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++20 (test for excess errors) PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++20 execution test PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++23 (test for excess errors) PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++23 execution test PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++26 (test for excess errors) PASS: 20_util/specialized_algorithms/uninitialized_move/constrained.cc -std=gnu++26 execution test