https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84197
Bug ID: 84197 Summary: Segmentation fault when setting -g Product: gcc Version: 7.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: fiesh at zefix dot tv Target Milestone: --- Created attachment 43335 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43335&action=edit Reduced file leading to segfault with "g++ -c -std=c++17 -g" Attached you find the creduced file for triggering the following behavior with g++-7.3.0: % g++ -c -std=gnu++17 c.ii <warning omitted> works, while % g++ -c -std=gnu++17 -g c.ii <warning omitted> c.ii: In member function ‘auto y< <template-parameter-1-1> >::operator()() [with <template-parameter-1-1> = int]’: c.ii:123:17: internal compiler error: Segmentation fault g::g() { f<ce>; } segfaults.