https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102547
--- Comment #6 from Patrick Palka <ppalka at gcc dot gnu.org> --- (In reply to Bob Steagall from comment #4) > I have applied this tentative change to line 23436 of gcc/cp/pt.c from the > gcc-11.2.0 source tarball, and can confirm that the test case compiles for > me. > > The code I was working on also compiles, links, and appears to run correctly. > > I don't know if this is the final fix, but it is progress. Excellent, thanks for testing. The final fix is different but should have the same effect.