https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99910
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Last reconfirmed| |2021-06-16 CC| |msebor at gcc dot gnu.org Ever confirmed|0 |1 --- Comment #6 from Martin Sebor <msebor at gcc dot gnu.org> --- Confirmed with native x86_64-linux compiler as well. Also reported on power (besides x86_64) so it's likely target-independent: Running target unix 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-5_b.C -std=c++2b (internal compiler error) FAIL: g++.dg/modules/xtreme-header-5_b.C -std=c++2b (test for excess errors) FAIL: g++.dg/modules/xtreme-tr1_b.C -std=c++2a (test for excess errors) FAIL: g++.dg/modules/xtreme-tr1_b.C -std=c++2b (test for excess errors) https://gcc.gnu.org/pipermail/gcc-testresults/2021-June/700795.html