https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94346
Bug ID: 94346 Summary: [9/10 Regression] ICE due to handle_copy_attribute since r9-3982 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jakub at gcc dot gnu.org Target Milestone: --- #define ATTR(...) __attribute__ ((__VA_ARGS__)) typedef struct ATTR (packed) A { ATTR (packed) unsigned bf: 1; } A; int bar (void); struct C { ATTR (copy ((bar (), ((struct A *)(0))[0]))) int m; }; ICEs since r9-3982-g79a2c4281c7dcaa6a138d24fd037c62453a12bde (before that it has been accepted with a warning).