1/* This used to ICE because there was no null check in 2 check_bitfield_type_and_width. */ 3 4struct tree_common 5{ 6 enum tree_code code : 8; /* { dg-error "ISO C forbids forward references to" "" } */ 7 /* { dg-error "type of bit-field .code. is a GCC extension" "" { target *-*-* } 6 } */ 8 /* { dg-warning "narrower than values of its type" "" { target *-*-* } 6 } */ 9 /* { dg-error "incomplete type" "" { target *-*-* } 6 } */ 10}; 11