gcc/testsuite/gcc.dg/lvalue-7.c

   1 /* Test constraints on unary '&': PR 22367.  */
   2
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
   5
   6 extern void v;
   7 void f1 (void) { &v; } /* { dg-error "taking address of expression of type 'void'" } */
   8
   9 extern void *pv;
  10 void f2 (void) { &*pv; } /* { dg-warning "dereferencing" } */
  11
  12 extern const void cv;
  13 void f3 (void) { &cv; }
  14
  15 extern const void *pcv;
  16 void f4 (void) { &*pcv; } /* { dg-warning "dereferencing" } */