/* PR optimization/7189 This was a missing warning caused by a cfg cleanup after sibling call optimization. The return clobber insn was cleaned up and the warning was never issued. */ /* { dg-do compile } */ /* { dg-options "-O -foptimize-sibling-calls -Wreturn-type" } */ extern void foo(void); int bar (void) { foo(); } /* { dg-warning "control reaches end of non-void function" "warning for falling off end of non-void function" } */