p11.cpp revision 4e9686b1f9947f1747b4f4316deb2087a7f56282 
1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3// rdar://problem/8540720
4namespace test0 {
5  void foo() {
6    void bar();
7    class A {
8      friend void bar();
9    };
10  }
11}
12
13namespace test1 {
14  void foo() {
15    class A {
16      friend void bar(); // expected-error {{no matching function found in local scope}}
17    };
18  }
19}
20
21namespace test2 {
22  void bar(); // expected-note {{'::test2::bar' declared here}}
23
24  void foo() { // expected-note {{'::test2::foo' declared here}}
25    struct S1 {
26      friend void foo(); // expected-error {{no matching function 'foo' found in local scope; did you mean '::test2::foo'?}}
27    };
28
29    void foo(); // expected-note {{local declaration nearly matches}}
30    struct S2 {
31      friend void foo();
32    };
33
34    {
35      struct S2 {
36        friend void foo(); // expected-error {{no matching function found in local scope}}
37      };
38    }
39
40    {
41      int foo;
42      struct S3 {
43        friend void foo(); // expected-error {{no matching function found in local scope}}
44      };
45    }
46
47    struct S4 {
48      friend void bar(); // expected-error {{no matching function 'bar' found in local scope; did you mean '::test2::bar'?}}
49    };
50
51    { void bar(); }
52    struct S5 {
53      friend void bar(); // expected-error {{no matching function found in local scope}}
54    };
55
56    {
57      void bar();
58      struct S6 {
59        friend void bar();
60      };
61    }
62
63    struct S7 {
64      void bar() { Inner::f(); }
65      struct Inner {
66        friend void bar();
67        static void f() {}
68      };
69    };
70
71    void bar(); // expected-note {{'bar' declared here}}
72    struct S8 {
73      struct Inner {
74        friend void bar();
75      };
76    };
77
78    struct S9 {
79      struct Inner {
80        friend void baz(); // expected-error {{no matching function 'baz' found in local scope; did you mean 'bar'?}}
81      };
82    };
83
84    struct S10 {
85      void quux() {}
86      void foo() {
87        struct Inner1 {
88          friend void bar(); // expected-error {{no matching function found in local scope}}
89          friend void quux(); // expected-error {{no matching function found in local scope}}
90        };
91
92        void bar();
93        struct Inner2 {
94          friend void bar();
95        };
96      }
97    };
98  }
99}
100