https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89179
Bug ID: 89179 Summary: compiler error: in ggc_set_mark, at ggc-page.c:1532 Product: gcc Version: 8.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: vincent.lextrait at gmail dot com Target Milestone: --- /usr/local/Cellar/gcc/8.2.0/include/c++/8.2.0/bits/cpp_type_traits.h:420:20: internal compiler error: in ggc_set_mark, at ggc-page.c:1532 { return __it; } ^ Erratic, looks like an uninitialized memory read, or something of the kind.