https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117325
Bug ID: 117325 Summary: internal compiler error: in tsubst_expr, at cp/pt.cc:21986 Product: gcc Version: 15.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: rippey.e at gmail dot com Target Milestone: --- Created attachment 59466 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59466&action=edit Results of -freport-bug The C++ front end appears to get lost in error handling. This is a reduced testcase. Attached are the results of running: g++ -std=c++23 -x c++ -freport-bug red_62 Running with g++-14 Ubuntu 14.2.0-4ubuntu2) produces error messages that conclude with "confused by earlier errors, bailing out". So I guess this could be considered a regression.