gcc/testsuite/gcc.dg/two-types-10.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-std=gnu89" } // suppress default -pedantic-errors */
   3
   4 typedef enum a { XYZ } a; /* { dg-message "previous declaration" } */
   5 enum a a;       /* { dg-error "redeclared" } */
   6 struct b { enum a a : 8; };