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| 1 | +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| 2 | +// file at the top-level directory of this distribution and at |
| 3 | +// http://rust-lang.org/COPYRIGHT. |
| 4 | +// |
| 5 | +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| 6 | +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| 7 | +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| 8 | +// option. This file may not be copied, modified, or distributed |
| 9 | +// except according to those terms. |
| 10 | + |
| 11 | +struct A { |
| 12 | + x: Box<int>, |
| 13 | + y: int, |
| 14 | +} |
| 15 | + |
| 16 | +struct B { |
| 17 | + x: Box<int>, |
| 18 | + y: Box<int>, |
| 19 | +} |
| 20 | + |
| 21 | +struct C { |
| 22 | + x: Box<A>, |
| 23 | + y: int, |
| 24 | +} |
| 25 | + |
| 26 | +struct D { |
| 27 | + x: Box<A>, |
| 28 | + y: Box<int>, |
| 29 | +} |
| 30 | + |
| 31 | +fn copy_after_move() { |
| 32 | + let a = box A { x: box 0, y: 1 }; |
| 33 | + let _x = a.x; |
| 34 | + let _y = a.y; //~ ERROR use of partially moved |
| 35 | +} |
| 36 | + |
| 37 | +fn move_after_move() { |
| 38 | + let a = box B { x: box 0, y: box 1 }; |
| 39 | + let _x = a.x; |
| 40 | + let _y = a.y; //~ ERROR use of partially moved |
| 41 | +} |
| 42 | + |
| 43 | +fn borrow_after_move() { |
| 44 | + let a = box A { x: box 0, y: 1 }; |
| 45 | + let _x = a.x; |
| 46 | + let _y = &a.y; //~ ERROR use of partially moved |
| 47 | +} |
| 48 | + |
| 49 | +fn move_after_borrow() { |
| 50 | + let a = box B { x: box 0, y: box 1 }; |
| 51 | + let _x = &a.x; |
| 52 | + let _y = a.y; //~ ERROR cannot move |
| 53 | +} |
| 54 | + |
| 55 | +fn copy_after_mut_borrow() { |
| 56 | + let mut a = box A { x: box 0, y: 1 }; |
| 57 | + let _x = &mut a.x; |
| 58 | + let _y = a.y; //~ ERROR cannot use |
| 59 | +} |
| 60 | + |
| 61 | +fn move_after_mut_borrow() { |
| 62 | + let mut a = box B { x: box 0, y: box 1 }; |
| 63 | + let _x = &mut a.x; |
| 64 | + let _y = a.y; //~ ERROR cannot move |
| 65 | +} |
| 66 | + |
| 67 | +fn borrow_after_mut_borrow() { |
| 68 | + let mut a = box A { x: box 0, y: 1 }; |
| 69 | + let _x = &mut a.x; |
| 70 | + let _y = &a.y; //~ ERROR cannot borrow |
| 71 | +} |
| 72 | + |
| 73 | +fn mut_borrow_after_borrow() { |
| 74 | + let mut a = box A { x: box 0, y: 1 }; |
| 75 | + let _x = &a.x; |
| 76 | + let _y = &mut a.y; //~ ERROR cannot borrow |
| 77 | +} |
| 78 | + |
| 79 | +fn copy_after_move_nested() { |
| 80 | + let a = box C { x: box A { x: box 0, y: 1 }, y: 2 }; |
| 81 | + let _x = a.x.x; |
| 82 | + let _y = a.y; //~ ERROR use of partially moved |
| 83 | +} |
| 84 | + |
| 85 | +fn move_after_move_nested() { |
| 86 | + let a = box D { x: box A { x: box 0, y: 1 }, y: box 2 }; |
| 87 | + let _x = a.x.x; |
| 88 | + let _y = a.y; //~ ERROR use of partially moved |
| 89 | +} |
| 90 | + |
| 91 | +fn borrow_after_move_nested() { |
| 92 | + let a = box C { x: box A { x: box 0, y: 1 }, y: 2 }; |
| 93 | + let _x = a.x.x; |
| 94 | + let _y = &a.y; //~ ERROR use of partially moved |
| 95 | +} |
| 96 | + |
| 97 | +fn move_after_borrow_nested() { |
| 98 | + let a = box D { x: box A { x: box 0, y: 1 }, y: box 2 }; |
| 99 | + let _x = &a.x.x; |
| 100 | + let _y = a.y; //~ ERROR cannot move |
| 101 | +} |
| 102 | + |
| 103 | +fn copy_after_mut_borrow_nested() { |
| 104 | + let mut a = box C { x: box A { x: box 0, y: 1 }, y: 2 }; |
| 105 | + let _x = &mut a.x.x; |
| 106 | + let _y = a.y; //~ ERROR cannot use |
| 107 | +} |
| 108 | + |
| 109 | +fn move_after_mut_borrow_nested() { |
| 110 | + let mut a = box D { x: box A { x: box 0, y: 1 }, y: box 2 }; |
| 111 | + let _x = &mut a.x.x; |
| 112 | + let _y = a.y; //~ ERROR cannot move |
| 113 | +} |
| 114 | + |
| 115 | +fn borrow_after_mut_borrow_nested() { |
| 116 | + let mut a = box C { x: box A { x: box 0, y: 1 }, y: 2 }; |
| 117 | + let _x = &mut a.x.x; |
| 118 | + let _y = &a.y; //~ ERROR cannot borrow |
| 119 | +} |
| 120 | + |
| 121 | +fn mut_borrow_after_borrow_nested() { |
| 122 | + let mut a = box C { x: box A { x: box 0, y: 1 }, y: 2 }; |
| 123 | + let _x = &a.x.x; |
| 124 | + let _y = &mut a.y; //~ ERROR cannot borrow |
| 125 | +} |
| 126 | + |
| 127 | +fn main() { |
| 128 | + copy_after_move(); |
| 129 | + move_after_move(); |
| 130 | + borrow_after_move(); |
| 131 | + |
| 132 | + move_after_borrow(); |
| 133 | + |
| 134 | + copy_after_mut_borrow(); |
| 135 | + move_after_mut_borrow(); |
| 136 | + borrow_after_mut_borrow(); |
| 137 | + mut_borrow_after_borrow(); |
| 138 | + |
| 139 | + copy_after_move_nested(); |
| 140 | + move_after_move_nested(); |
| 141 | + borrow_after_move_nested(); |
| 142 | + |
| 143 | + move_after_borrow_nested(); |
| 144 | + |
| 145 | + copy_after_mut_borrow_nested(); |
| 146 | + move_after_mut_borrow_nested(); |
| 147 | + borrow_after_mut_borrow_nested(); |
| 148 | + mut_borrow_after_borrow_nested(); |
| 149 | +} |
| 150 | + |
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