[Bug c++/91405] [concepts] internal compiler error: in synthesize_implicit_template_parm, at cp/parser.c:41206

[kingoipo at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91405

--- Comment #1 from Michael de Lang <kingoipo at gmail dot com> ---
Correction, the reported line number for 7.4.0 is cp.parser.c:38874