diff options
Diffstat (limited to 'src/test/ui/compile-fail-migration/unop-move-semantics.rs')
| -rw-r--r-- | src/test/ui/compile-fail-migration/unop-move-semantics.rs | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/unop-move-semantics.rs b/src/test/ui/compile-fail-migration/unop-move-semantics.rs new file mode 100644 index 00000000000..94656667598 --- /dev/null +++ b/src/test/ui/compile-fail-migration/unop-move-semantics.rs @@ -0,0 +1,39 @@ +// Copyright 2014 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +// Test that move restrictions are enforced on overloaded unary operations + +use std::ops::Not; + +fn move_then_borrow<T: Not<Output=T> + Clone>(x: T) { + !x; + + x.clone(); //~ ERROR: use of moved value +} + +fn move_borrowed<T: Not<Output=T>>(x: T, mut y: T) { + let m = &x; + let n = &mut y; + + !x; //~ ERROR: cannot move out of `x` because it is borrowed + + !y; //~ ERROR: cannot move out of `y` because it is borrowed +} + +fn illegal_dereference<T: Not<Output=T>>(mut x: T, y: T) { + let m = &mut x; + let n = &y; + + !*m; //~ ERROR: cannot move out of borrowed content + + !*n; //~ ERROR: cannot move out of borrowed content +} + +fn main() {} |
