1 /* { dg-do compile } */ 2 /* { dg-options "-Wc++-compat" } */ 3 4 struct { int f1; } g1; /* { dg-warning "C\[+\]\[+\]" } */ 5 static struct { int f2; } g2; 6 struct s { int f3; } g3; 7 union { int f4; } g4; /* { dg-warning "C\[+\]\[+\]" } */ 8 static union { int f5; } g5; 9 union u { int f6; } g6; 10 enum { A } g7; /* { dg-warning "C\[+\]\[+\]" } */ 11 static enum { B } g8; 12 enum E { C } g9; 13