1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
3 | |
4 | template<class T> struct A { A(); }; |
5 | template<class T> int &f(T); |
6 | template<class T> float &f(T*); |
7 | template<class T> double &f(const T*); |
8 | |
9 | template<class T> void g(T); // expected-note{{candidate}} |
10 | template<class T> void g(T&); // expected-note{{candidate}} |
11 | |
12 | template<class T> int &h(const T&); |
13 | template<class T> float &h(A<T>&); |
14 | |
15 | void m() { |
16 | const int *p; |
17 | double &dr1 = f(p); |
18 | float x; |
19 | g(x); // expected-error{{ambiguous}} |
20 | A<int> z; |
21 | float &fr1 = h(z); |
22 | const A<int> z2; |
23 | int &ir1 = h(z2); |
24 | } |
25 | |
26 | |
27 | namespace core_26909 { |
28 | template<typename T> struct A {}; |
29 | template<typename T, typename U> void f(T&, U); // expected-note {{candidate}} |
30 | template<typename T, typename U> void f(T&&, A<U>); // expected-note {{candidate}} expected-warning 0-1{{extension}} |
31 | template<typename T, typename U> void g(const T&, U); // expected-note {{candidate}} |
32 | template<typename T, typename U> void g(T&, A<U>); // expected-note {{candidate}} |
33 | |
34 | void h(int a, const char b, A<int> c) { |
35 | f(a, c); // expected-error{{ambiguous}} |
36 | g(b, c); // expected-error{{ambiguous}} |
37 | } |
38 | } |
39 | |
40 | namespace PR22435 { |
41 | template<typename T, typename U> void foo(void (*)(T), const U &); // expected-note {{candidate}} |
42 | template<typename T, typename U> bool foo(void (*)(T &), U &); // expected-note {{candidate}} |
43 | void bar(const int x) { bool b = foo<char>(0, x); } // expected-error {{ambiguous}} |
44 | } |
45 | |