1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
2
3 namespace bullet2 {
4
5 // For non-member candidates, if no operand has a class type, only those
6 // non-member functions that have a matching enumeration parameter are
7 // candidates.
8
9 struct B { template<typename T> B(T); };
10 int operator~(B);
11 template<typename T> int operator%(B, T);
12 enum class E { e };
13
f(T t)14 template<typename T> int f(T t) { return ~t; } // expected-error {{invalid argument type}}
f(T t,U u)15 template<typename T, typename U> int f(T t, U u) { return t % u; } // expected-error {{invalid operands to}}
16
17 int b1 = ~E::e; // expected-error {{invalid argument type}}
18 int b2 = f(E::e); // expected-note {{in instantiation of}}
19 int b3 = f(0, E::e);
20 int b4 = f(E::e, 0); // expected-note {{in instantiation of}}
21
22 }
23
24 namespace bullet3 {
25
26 // This is specifically testing the bullet:
27 // "do not have the same parameter-type-list as any non-template
28 // non-member candidate."
29 // The rest is sort of hard to test separately.
30
31 enum E1 { one };
32 enum E2 { two };
33
34 struct A;
35
36 A operator >= (E1, E1);
37 A operator >= (E1, const E2);
38
39 E1 a;
40 E2 b;
41
42 extern A test1;
43 extern decltype(a >= a) test1;
44 extern decltype(a >= b) test1;
45
46 template <typename T> A operator <= (E1, T);
47 extern bool test2;
48 extern decltype(a <= a) test2;
49
50 extern A test3;
51 extern decltype(a <= b) test3;
52
53 }
54