1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <complex>
11
12 // Test that UDT's convertible to an integral or floating point type do not
13 // participate in overload resolution.
14
15 #include <complex>
16 #include <type_traits>
17 #include <cassert>
18
19 template <class IntT>
20 struct UDT {
operator IntTUDT21 operator IntT() const { return 1; }
22 };
23
24 UDT<float> ft;
25 UDT<double> dt;
26 UDT<long double> ldt;
27 UDT<int> it;
28 UDT<unsigned long> uit;
29
main()30 int main()
31 {
32 {
33 std::real(ft); // expected-error {{no matching function}}
34 std::real(dt); // expected-error {{no matching function}}
35 std::real(ldt); // expected-error {{no matching function}}
36 std::real(it); // expected-error {{no matching function}}
37 std::real(uit); // expected-error {{no matching function}}
38 }
39 {
40 std::imag(ft); // expected-error {{no matching function}}
41 std::imag(dt); // expected-error {{no matching function}}
42 std::imag(ldt); // expected-error {{no matching function}}
43 std::imag(it); // expected-error {{no matching function}}
44 std::imag(uit); // expected-error {{no matching function}}
45 }
46 {
47 std::arg(ft); // expected-error {{no matching function}}
48 std::arg(dt); // expected-error {{no matching function}}
49 std::arg(ldt); // expected-error {{no matching function}}
50 std::arg(it); // expected-error {{no matching function}}
51 std::arg(uit); // expected-error {{no matching function}}
52 }
53 {
54 std::norm(ft); // expected-error {{no matching function}}
55 std::norm(dt); // expected-error {{no matching function}}
56 std::norm(ldt); // expected-error {{no matching function}}
57 std::norm(it); // expected-error {{no matching function}}
58 std::norm(uit); // expected-error {{no matching function}}
59 }
60 {
61 std::conj(ft); // expected-error {{no matching function}}
62 std::conj(dt); // expected-error {{no matching function}}
63 std::conj(ldt); // expected-error {{no matching function}}
64 std::conj(it); // expected-error {{no matching function}}
65 std::conj(uit); // expected-error {{no matching function}}
66 }
67 {
68 std::proj(ft); // expected-error {{no matching function}}
69 std::proj(dt); // expected-error {{no matching function}}
70 std::proj(ldt); // expected-error {{no matching function}}
71 std::proj(it); // expected-error {{no matching function}}
72 std::proj(uit); // expected-error {{no matching function}}
73 }
74 }
75