clang/test/CXX/temp/temp.res/temp.local/p3.cpp

   1 // RUN: %clang_cc1 -verify=expected,precxx17 %std_cxx98-14 %s
   2 // RUN: %clang_cc1 -verify=expected,cxx17 %std_cxx17- %s
   3
   4 template <class T> struct Base {
   5   // expected-note@-1 2{{member type 'Base<int>' found by ambiguous name lookup}}
   6   // expected-note@-2 2{{member type 'Base<char>' found by ambiguous name lookup}}
   7   static void f();
   8 };
   9
  10 struct X0 { };
  11
  12 template <class T> struct Derived: Base<int>, Base<char> {
  13   typename Derived::Base b;     // expected-error{{member 'Base' found in multiple base classes of different types}}
  14   typename Derived::Base<double> d;     // OK
  15
  16   void g(X0 *t) {
  17     t->Derived::Base<T>::f();
  18     t->Base<T>::f();
  19     t->Base::f(); // expected-error{{member 'Base' found in multiple base classes of different types}}
  20   }
  21 };
  22
  23 namespace PR6717 {
  24   template <typename T>
  25   class WebVector {
  26   } // expected-error {{expected ';' after class}}
  27
  28     WebVector(const WebVector<T>& other) { } // expected-error{{undeclared identifier 'T'}} \
  29                                                 precxx17-error{{a type specifier is required}} \
  30                                                 cxx17-error{{deduction guide declaration without trailing return type}}
  31
  32   template <typename C>
  33   WebVector<T>& operator=(const C& other) { } // expected-error{{undeclared identifier 'T'}}
  34 }