gcc/testsuite/g++.dg/lookup/conv-1.C

   1 // { dg-do compile }
   2
   3 // Copyright (C) 2004 Free Software Foundation, Inc.
   4 // Contributed by Nathan Sidwell 21 Jul 2004 <nathan@codesourcery.com>
   5
   6 // Failed to spot ambiguous conversion
   7
   8 struct A1
   9 {
  10   operator int () const; // { dg-message "A1::operator" "" }
  11 };
  12
  13 struct A2
  14 {
  15   operator int () const; // { dg-message "A2::operator" "" }
  16 };
  17
  18 struct B : A1, A2
  19 {
  20 };
  21
  22 int Foo (B const &b)
  23 {
  24   return b; // { dg-error "ambiguous" "" }
  25 }
  26