1  /* { dg-do compile } */
       2  /* { dg-options "-std=c89 -pedantic" } */
       3  struct { int a[]; } x = { 0 };	/* { dg-warning "ISO C90 does not support flexible array members" } */
       4  /* { dg-error "flexible array member in a struct with no named members"  "" { target *-*-* }  .-1 } */
       5