gcc/testsuite/gcc.dg/pr57438-1.c

   1 /* { dg-do compile { target *-*-darwin* } } */
   2 /* { dg-options "-O1" } */
   3 /* { dg-additional-options "-mdynamic-no-pic" { target powerpc*-*-darwin* } }
   4
   5 /* This is testing that a completely empty function body results in the
   6    insertion of a ud2/trap instruction to prevent a zero-sized FDE, and/or
   7    the function label apparently pointing to following code.  */
   8
   9 __attribute__((noinline))
  10 void foo (void)
  11 {
  12   __builtin_unreachable();
  13 }
  14
  15 /* { dg-final { scan-assembler "ud2" { target  { i?86-*-darwin*  x86_64-*-darwin* } } } } */
  16 /* { dg-final { scan-assembler "trap" { target { powerpc*-*-darwin* } } } } */