https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105476
Bug ID: 105476 Summary: internal compiler error: in build_deduction_guide Product: gcc Version: 11.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: ispavlick at gmail dot com Target Milestone: --- Reference to a preprocessed file (size limits do not allow uploading here) https://drive.google.com/file/d/1y8_Ctd0-VxdZHHhgHen2s7b2DjGpyCC8/view?usp=sharing $ gcc -std=gnu++20 -x c++-cpp-output 3.ii -o res /home/pavlick/wrk/sftable/temp/3.cpp: In function ‘int main()’: /home/pavlick/wrk/sftable/temp/3.cpp:18:9: internal compiler error: in build_deduction_guide, at cp/pt.c:28659 18 | }; | ^ 0xe4c988 internal_error(char const*, ...) ???:0 0xe42d02 fancy_abort(char const*, int, char const*) ???:0 0x10358fb cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int) ???:0 0x14e7873 c_parse_file() ???:0 0x14c9d9e c_common_parse_file() ???:0 Please submit a full bug report,