view gcc/testsuite/gcc.dg/return-type-3.c @ 145:1830386684a0

gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
parents 04ced10e8804
children
line wrap: on
line source

/* 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" } */