rt_gccstream/gcc/testsuite/gcc.dg/return-type-3.c

15 lines
452 B
C

/* 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" } */