diff --git a/src/test/ui/borrowck/borrowck-reinit.rs b/src/test/ui/borrowck/borrowck-reinit.rs new file mode 100644 index 0000000000000..5547cb3ae523f --- /dev/null +++ b/src/test/ui/borrowck/borrowck-reinit.rs @@ -0,0 +1,19 @@ +// Copyright 2015 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. + +// compile-flags: -Z borrowck-mir -Z emit-end-regions + +fn main() { + let mut x = Box::new(0); + let _u = x; // error shouldn't note this move + x = Box::new(1); + drop(x); + let _ = (1,x); +} diff --git a/src/test/ui/borrowck/borrowck-reinit.stderr b/src/test/ui/borrowck/borrowck-reinit.stderr new file mode 100644 index 0000000000000..767d65c1e60fb --- /dev/null +++ b/src/test/ui/borrowck/borrowck-reinit.stderr @@ -0,0 +1,20 @@ +error[E0382]: use of moved value: `x` (Ast) + --> $DIR/borrowck-reinit.rs:18:16 + | +17 | drop(x); + | - value moved here +18 | let _ = (1,x); + | ^ value used here after move + | + = note: move occurs because `x` has type `std::boxed::Box`, which does not implement the `Copy` trait + +error[E0382]: use of moved value: `x` (Mir) + --> $DIR/borrowck-reinit.rs:18:16 + | +17 | drop(x); + | - value moved here +18 | let _ = (1,x); + | ^ value use here after move + +error: aborting due to 2 previous errors +