https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110064
Bug ID: 110064 Summary: spurious missing initializer for member for anonymous Product: gcc Version: 13.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: barry.revzin at gmail dot com Target Milestone: --- This program (reduced from StackOverflow: https://stackoverflow.com/q/76375145/2069064): struct B { }; struct D : B { int x; int y; }; int main(int, char**) { D d = {.x=1, .y=2}; (void)d; } with -Wall -Wextra gives a warning on: <source>:8:22: warning: missing initializer for member 'D::<anonymous>' [-Wmissing-field-initializers] 8 | D d = {.x=1, .y=2}; | But there's... no member here that isn't initialized.