| 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 | |