gcc/testsuite/gcc.dg/darwin-weakref-1.c

   1 /* { dg-do compile { target *-*-darwin* } } */
   2 // { dg-require-weak "" }
   3 // { dg-options "-O2" }
   4 // { dg-options "-O2 -mmacosx-version-min=10.2" { target { powerpc-*-darwin* } } }
   5 /* { dg-final { scan-assembler "weak_reference _wv1" } } */
   6 /* { dg-final { scan-assembler "weak_reference _wf1" } } */
   7 /* { dg-final { scan-assembler-not "weak_reference _w.2" } } */
   8
   9
  10 typedef int vtype;
  11
  12 extern vtype wv1;
  13 static vtype Wv1a __attribute__((weakref ("wv1")));
  14 vtype *pv1a = &Wv1a;
  15
  16 extern vtype wv2;
  17 static vtype Wv2a __attribute__((weakref ("wv2")));
  18 vtype *pv2a = &wv2;
  19
  20 typedef void ftype(void);
  21
  22 extern ftype wf1;
  23 static ftype Wf1a __attribute__((weakref ("wf1")));
  24 ftype *pf1a = &Wf1a;
  25
  26 extern ftype wf2;
  27 static ftype Wf2a __attribute__((weakref ("wf2")));
  28 ftype *pf2a = &wf2;