1*c87b03e5Sespie /* { dg-do compile } */ 2*c87b03e5Sespie /* { dg-options "" } */ 3*c87b03e5Sespie 4*c87b03e5Sespie /* ISO C99 flexible array members don't have a size. GCC's zero-length 5*c87b03e5Sespie array extension does. */ 6*c87b03e5Sespie 7*c87b03e5Sespie struct f { int w; int x[0]; } f; 8*c87b03e5Sespie struct g { int w; int x[]; } g; 9*c87b03e5Sespie 10*c87b03e5Sespie char test_gcc[sizeof (f.x) ? -1 : 1]; 11*c87b03e5Sespie char test_iso[sizeof (g.x) ? -1 : 1]; /* { dg-error "incomplete type" "iso" } */ 12