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1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
3 
4 template<typename T> class vector2 {};
5 template<typename T> class vector : vector2<T> {};
6 
Foo2(vector2<const T * > V)7 template<typename T> void Foo2(vector2<const T*> V) {}  // expected-note{{candidate template ignored: cannot deduce a type for 'T' that would make 'const T' equal 'int'}}
Foo(vector<const T * > V)8 template<typename T> void Foo(vector<const T*> V) {} // expected-note {{candidate template ignored: cannot deduce a type for 'T' that would make 'const T' equal 'int'}}
9 
test()10 void test() {
11   Foo2(vector2<int*>());  // expected-error{{no matching function for call to 'Foo2'}}
12   Foo(vector<int*>());  // expected-error{{no matching function for call to 'Foo'}}
13 }
14 
15 namespace rdar13267210 {
16   template < typename T > class A {
17     BaseTy; // expected-error{{C++ requires a type specifier for all declarations}}
18   };
19 
20   template < typename T, int N > class C: A < T > {};
21 
22   class B {
23     C<long, 16> ExternalDefinitions;
24     C<long, 64> &Record;
25 
26     void AddSourceLocation(A<long> &R); // expected-note{{passing argument to parameter 'R' here}}
AddTemplateKWAndArgsInfo()27     void AddTemplateKWAndArgsInfo() {
28       AddSourceLocation(Record); // expected-error{{non-const lvalue reference to type}}
29     }
30   };
31 }
32 
33 namespace PR16292 {
34   class IncompleteClass;  // expected-note{{forward declaration}}
35   class BaseClass {
36     IncompleteClass Foo;  // expected-error{{field has incomplete type}}
37   };
38   template<class T> class DerivedClass : public BaseClass {};
39   void* p = new DerivedClass<void>;
40 }
41 
42 namespace rdar14183893 {
43   class Typ { // expected-note {{not complete}}
44     Typ x; // expected-error {{incomplete type}}
45   };
46 
47   template <unsigned  C> class B :  Typ {};
48   typedef B<0> TFP;
49 
50   class A {
51     TFP m_p;
Enable()52     void Enable() { 0, A(); } // expected-warning {{unused}}
53   };
54 }
55