gcc/testsuite/g++.dg/warn/Wrestrict-1.C

   1 // PR c++/79588
   2 // { dg-do compile }
   3 // { dg-options "-Wrestrict" }
   4
   5 void foo (char *__restrict, char *__restrict = __null);
   6
   7 void
   8 bar (char *p)
   9 {
  10   foo (p, p);   // { dg-warning "to restrict-qualified parameter aliases with" }
  11   foo (p);
  12 }