Samuel Thibault, le dim. 24 sept. 2023 00:16:21 +0200, a ecrit: > const mach_msg_type_long_t nameType = { > .msgtl_header = { > .msgt_name = 0, > .msgt_size = 0, > .msgt_number = 0, > .msgt_inline = TRUE, > .msgt_longform = TRUE, > .msgt_deallocate = FALSE, > .msgt_unused = 0 > }, > .msgtl_name = (unsigned short) MACH_MSG_TYPE_STRING_C, > .msgtl_size = 1024, > .msgtl_number =.1, > }; > > > Is that actually defined behavior?
It doesn't seem well-defined indeed. The gcc documentation says that the last initializer is used (which means mixture is not supported), and -Woverride-init (which is in -Wextra) warns about it. Samuel