https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127464
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |jakub at gcc dot gnu.org
--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It doesn't ICE in C either:
pr127464.c:2:5: error: type defaults to ‘int’ in declaration of
‘__builtin_abort’ [-Wimplicit-int]
2 | __builtin_abort ();
| ^~~~~~~~~~~~~~~
pr127464.c:2:5: warning: ‘callback_only’ attribute argument 1 value ‘1’ exceeds
the number of function parameters 0 [-Wattributes]
pr127464.c:2:5: warning: ‘callback_only’ attribute argument 1 value ‘4’ exceeds
the number of function parameters 0 [-Wattributes]
pr127464.c:2:5: warning: conflicting types for built-in function
‘__builtin_abort’; expected ‘void(void)’ [-Wbuiltin-declaration-mismatch]
pr127464.c:1:1: note: ‘__builtin_abort’ is declared in header ‘<stdlib.h>’
+++ |+#include <stdlib.h>
1 | [[gnu::callback_only(1, 2, 3), gnu::callback_only(4, 5)]]