instantiate-member-class.cpp revision d475b8d9e6f5ff0e6ab8d15667ce8a64c7cb9a4d 
1// RUN: clang-cc -fsyntax-only -verify %s
2
3template<typename T>
4class X {
5public:
6  struct C { T &foo(); };
7
8  struct D {
9    struct E { T &bar(); };
10    struct F; // expected-note{{member is declared here}}
11  };
12};
13
14X<int>::C *c1;
15X<float>::C *c2;
16
17X<int>::X *xi;
18X<float>::X *xf;
19
20void test_naming() {
21  c1 = c2; // expected-error{{incompatible type assigning 'X<float>::C *', expected 'X<int>::C *'}}
22  xi = xf;  // expected-error{{incompatible type assigning}}
23    // FIXME: error above doesn't print the type X<int>::X cleanly!
24}
25
26void test_instantiation(X<double>::C *x,
27                        X<float>::D::E *e,
28                        X<float>::D::F *f) {
29  double &dr = x->foo();
30  float &fr = e->bar();
31  f->foo(); // expected-error{{implicit instantiation of undefined member 'struct X<float>::D::F'}}
32
33}
34