https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114869
Joseph S. Myers <jsm28 at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |13.4 Summary|GCC says nullptr_t is a C |[13/14/15 Regression] GCC |built in but it should be |says nullptr_t is a C built |in <stddef.h> |in but it should be in | |<stddef.h> Keywords| |rejects-valid Assignee|mpolacek at gcc dot gnu.org |jsm28 at gcc dot gnu.org --- Comment #2 from Joseph S. Myers <jsm28 at gcc dot gnu.org> --- Testing a fix. This is an rejects-valid regression in GCC 13 and later, not specific to C23 mode; a valid program "int nullptr_t;" is wrongly rejected.