1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
2 | |
3 | // FIXME: test with non-std qualifiers |
4 | |
5 | namespace move { |
6 | struct Const { |
7 | Const(const Const&&) = default; // expected-error {{the parameter for an explicitly-defaulted move constructor may not be const}} |
8 | Const& operator=(const Const&&) = default; // expected-error {{the parameter for an explicitly-defaulted move assignment operator may not be const}} |
9 | }; |
10 | |
11 | struct Volatile { |
12 | Volatile(volatile Volatile&&) = default; // expected-error {{the parameter for an explicitly-defaulted move constructor may not be volatile}} |
13 | Volatile& operator=(volatile Volatile&&) = default; // expected-error {{the parameter for an explicitly-defaulted move assignment operator may not be volatile}} |
14 | }; |
15 | |
16 | struct AssignmentRet1 { |
17 | AssignmentRet1&& operator=(AssignmentRet1&&) = default; // expected-error {{explicitly-defaulted move assignment operator must return 'move::AssignmentRet1 &'}} |
18 | }; |
19 | |
20 | struct AssignmentRet2 { |
21 | const AssignmentRet2& operator=(AssignmentRet2&&) = default; // expected-error {{explicitly-defaulted move assignment operator must return 'move::AssignmentRet2 &'}} |
22 | }; |
23 | |
24 | struct ConstAssignment { |
25 | ConstAssignment& operator=(ConstAssignment&&) const = default; // expected-error {{an explicitly-defaulted move assignment operator may not have 'const', 'constexpr' or 'volatile' qualifiers}} |
26 | }; |
27 | } |
28 | |
29 | namespace copy { |
30 | struct Volatile { |
31 | Volatile(const volatile Volatile&) = default; // expected-error {{the parameter for an explicitly-defaulted copy constructor may not be volatile}} |
32 | Volatile& operator=(const volatile Volatile&) = default; // expected-error {{the parameter for an explicitly-defaulted copy assignment operator may not be volatile}} |
33 | }; |
34 | |
35 | struct Const { |
36 | Const(const Const&) = default; |
37 | Const& operator=(const Const&) = default; |
38 | }; |
39 | |
40 | struct NonConst { |
41 | NonConst(NonConst&) = default; |
42 | NonConst& operator=(NonConst&) = default; |
43 | }; |
44 | |
45 | struct NonConst2 { |
46 | NonConst2(NonConst2&); |
47 | NonConst2& operator=(NonConst2&); |
48 | }; |
49 | NonConst2::NonConst2(NonConst2&) = default; |
50 | NonConst2 &NonConst2::operator=(NonConst2&) = default; |
51 | |
52 | struct NonConst3 { |
53 | NonConst3(NonConst3&) = default; |
54 | NonConst3& operator=(NonConst3&) = default; |
55 | NonConst nc; |
56 | }; |
57 | |
58 | struct BadConst { |
59 | BadConst(const BadConst&) = default; // expected-error {{is const, but}} |
60 | BadConst& operator=(const BadConst&) = default; // expected-error {{is const, but}} |
61 | NonConst nc; // makes implicit copy non-const |
62 | }; |
63 | |
64 | struct AssignmentRet1 { |
65 | AssignmentRet1&& operator=(const AssignmentRet1&) = default; // expected-error {{explicitly-defaulted copy assignment operator must return 'copy::AssignmentRet1 &'}} |
66 | }; |
67 | |
68 | struct AssignmentRet2 { |
69 | const AssignmentRet2& operator=(const AssignmentRet2&) = default; // expected-error {{explicitly-defaulted copy assignment operator must return 'copy::AssignmentRet2 &'}} |
70 | }; |
71 | |
72 | struct ConstAssignment { |
73 | ConstAssignment& operator=(const ConstAssignment&) const = default; // expected-error {{an explicitly-defaulted copy assignment operator may not have 'const', 'constexpr' or 'volatile' qualifiers}} |
74 | }; |
75 | } |
76 | |