instantiate-member-expr.cpp revision 7c2342dd4c9947806842e5aca3d2bb2e542853c9 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2template<typename T>
3struct S {
4 S() { }
5};
6
7template<typename T>
8struct vector {
9  void push_back(const T&) { int a[sizeof(T) ? -1: -1]; } // expected-error {{array size is negative}}
10};
11
12class GRExprEngine {
13public:
14 typedef vector<S<void *> >CheckersOrdered;
15 CheckersOrdered Checkers;
16
17 template <typename CHECKER>
18 void registerCheck(CHECKER *check) {
19   Checkers.push_back(S<void *>()); // expected-note {{in instantiation of member function 'vector<S<void *> >::push_back' requested here}}
20 }
21};
22
23class RetainReleaseChecker { };
24
25void f(GRExprEngine& Eng) {
26   Eng.registerCheck(new RetainReleaseChecker); // expected-note {{in instantiation of function template specialization 'GRExprEngine::registerCheck<RetainReleaseChecker>' requested here}}
27}
28
29// PR 5838
30namespace test1 {
31  template<typename T> struct A {
32    int a;
33  };
34
35  template<typename T> struct B : A<float>, A<T> {
36    void f() {
37      a = 0; // should not be ambiguous
38    }
39  };
40  template struct B<int>;
41
42  struct O {
43    int a;
44    template<typename T> struct B : A<T> {
45      void f() {
46        a = 0; // expected-error {{type 'test1::O' is not a direct or virtual base of ''B<int>''}}
47      }
48    };
49  };
50  template struct O::B<int>; // expected-note {{in instantiation}}
51}
52