p7.cpp revision 4b02dff7aebb98d2d60b2ff4d3fc86109213128c 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3// PR5741
4namespace test0 {
5  struct A {
6    struct B { };
7    struct C;
8  };
9
10  struct A::C : B { };
11}
12
13// Test that successive base specifiers don't screw with each other.
14namespace test1 {
15  struct Opaque1 {};
16  struct Opaque2 {};
17
18  struct A {
19    struct B { B(Opaque1); };
20  };
21  struct B {
22    B(Opaque2);
23  };
24
25  struct C : A, B {
26    // Apparently the base-or-member lookup is actually ambiguous
27    // without this qualification.
28    C() : A(), test1::B(Opaque2()) {}
29  };
30}
31
32// Test that we don't find the injected class name when parsing base
33// specifiers.
34namespace test2 {
35  template <class T> struct bar {};
36  template <class T> struct foo : bar<foo> {}; // expected-error {{use of class template 'foo' requires template arguments}} expected-note {{template is declared here}}
37}
38