clang/test/SemaCXX/adl.cpp

   1 // RUN: %clang_cc1 -std=c++11 -verify %s
   2
   3 namespace PR40329 {
   4   struct A {
   5     A(int);
   6     friend int operator->*(A, A);
   7   };
   8   struct B : A {
   9     B();
  10     enum E { e };
  11   };
  12   // Associated classes for B are {B, A}
  13   // Associated classes for B::E are {B} (non-transitive in this case)
  14   //
  15   // If we search B::E first, we must not mark B "visited" and shortcircuit
  16   // visiting it later, or we won't find the associated class A.
  17   int k0 = B::e ->* B::e; // expected-error {{non-pointer-to-member type}}
  18   int k1 = B::e ->* B();
  19   int k2 = B() ->* B::e;
  20 }