1// RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11
2
3struct X {};
4typedef X foo_t;
5
6foo_t *ptr;
7char c1 = ptr; // expected-error{{'foo_t *' (aka 'X *')}}
8
9const foo_t &ref = foo_t();
10char c2 = ref; // expected-error{{'const foo_t' (aka 'const X')}}
11
12// deduced auto should not produce an aka.
13auto aut = X();
14char c3 = aut; // expected-error{{from 'X' to 'char'}}
15
16// There are two classes named Foo::foo here.  Make sure the message gives
17// a way to them apart.
18namespace Foo {
19  class foo {};
20}
21
22namespace bar {
23  namespace Foo {
24    class foo;
25  }
26  void f(Foo::foo* x);  // expected-note{{passing argument to parameter 'x' here}}
27}
28
29void test(Foo::foo* x) {
30  bar::f(x); // expected-error{{cannot initialize a parameter of type 'Foo::foo *' (aka 'bar::Foo::foo *') with an lvalue of type 'Foo::foo *'}}
31}
32
33// PR9548 - "no known conversion from 'vector<string>' to 'vector<string>'"
34// vector<string> refers to two different types here.  Make sure the message
35// gives a way to tell them apart.
36class versa_string;
37typedef versa_string string;
38
39namespace std {template <typename T> class vector;}
40using std::vector;
41
42void f(vector<string> v);  // expected-note {{candidate function not viable: no known conversion from 'vector<string>' (aka 'std::vector<std::basic_string>') to 'vector<string>' (aka 'std::vector<versa_string>') for 1st argument}}
43
44namespace std {
45  class basic_string;
46  typedef basic_string string;
47  template <typename T> class vector {};
48  void g() {
49    vector<string> v;
50    f(v);  // expected-error{{no matching function for call to 'f'}}
51  }
52}
53
54namespace ns {
55 struct str {
56   static void method(struct data *) {}
57 };
58}
59
60struct data { int i; };
61
62typedef void (*callback)(struct data *);
63
64void helper(callback cb) {} // expected-note{{candidate function not viable: no known conversion from 'void (*)(struct data *)' (aka 'void (*)(ns::data *)') to 'callback' (aka 'void (*)(struct data *)') for 1st argument;}}
65
66void test() {
67 helper(&ns::str::method); // expected-error{{no matching function for call to 'helper'}}
68}
69