From d15d1529e0b54d22a3597bcc817b6e1be5e3e0e7 Mon Sep 17 00:00:00 2001 From: Jorge Aparicio Date: Mon, 15 Dec 2014 18:24:33 -0500 Subject: [PATCH] Test unop move semantics --- src/test/compile-fail/unop-move-semantics.rs | 37 ++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 src/test/compile-fail/unop-move-semantics.rs diff --git a/src/test/compile-fail/unop-move-semantics.rs b/src/test/compile-fail/unop-move-semantics.rs new file mode 100644 index 00000000000..ccdc7b833e7 --- /dev/null +++ b/src/test/compile-fail/unop-move-semantics.rs @@ -0,0 +1,37 @@ +// 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 or the MIT license +// , 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 + +fn move_then_borrow + Clone>(x: T) { + !x; + + x.clone(); //~ ERROR: use of moved value +} + +fn move_borrowed>(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>(mut x: T, y: T) { + let m = &mut x; + let n = &y; + + !*m; //~ ERROR: cannot move out of dereference of `&mut`-pointer + + !*n; //~ ERROR: cannot move out of dereference of `&`-pointer +} + +fn main() {}