1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 
3 
4 namespace test0 {
5   // p3
6   template<typename T> int foo(T), bar(T, T); // expected-error{{single entity}}
7 }
8 
9 // PR7252
10 namespace test1 {
11   namespace A { template<typename T> struct Base { typedef T t; }; } // expected-note 3{{member}}
12   namespace B { template<typename T> struct Base { typedef T t; }; } // expected-note {{member found}}
13 
14   template<typename T> struct Derived : A::Base<char>, B::Base<int> {
15     typename Derived::Base<float>::t x; // expected-error {{found in multiple base classes of different types}}
16   };
17 
18   class X : A::Base<int> {}; // expected-note 2{{private}}
19   class Y : A::Base<float> {};
20   struct Z : A::Base<double> {};
21   struct Use1 : X, Y {
22     Base<double> b1; // expected-error {{private}}
23     Use1::Base<double> b2; // expected-error {{private}}
24   };
25   struct Use2 : Z, Y {
26     Base<double> b1;
27     Use2::Base<double> b2;
28   };
29   struct Use3 : X, Z {
30     Base<double> b1;
31     Use3::Base<double> b2;
32   };
33 }
34 
35 namespace test2 {
36   struct A { static int x; }; // expected-note 4{{member}}
37   struct B { template<typename T> static T x(); }; // expected-note 4{{member}}
38   struct C { template<typename T> struct x {}; }; // expected-note 3{{member}}
39   struct D { template<typename T> static T x(); }; // expected-note {{member}}
40 
41   template<typename ...T> struct X : T... {};
42 
f()43   void f() {
44     X<A, B>::x<int>(); // expected-error {{found in multiple base classes of different types}}
45     X<A, C>::x<int>(); // expected-error {{found in multiple base classes of different types}}
46     X<B, C>::x<int>(); // expected-error {{found in multiple base classes of different types}}
47     X<A, B, C>::x<int>(); // expected-error {{found in multiple base classes of different types}}
48     X<A, B, D>::x<int>(); // expected-error {{found in multiple base classes of different types}}
49   }
50 }
51