diff --git a/src/test/compile-fail/borrowck-multiple-captures.rs b/src/test/compile-fail/borrowck-multiple-captures.rs new file mode 100644 index 00000000000..e12d2b91479 --- /dev/null +++ b/src/test/compile-fail/borrowck-multiple-captures.rs @@ -0,0 +1,64 @@ +// 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. + +use std::task; + +fn borrow(_: &T) { } + +fn different_vars_after_borrows() { + let x1 = box 1; + let p1 = &x1; + let x2 = box 2; + let p2 = &x2; + task::spawn(proc() { + drop(x1); //~ ERROR cannot move `x1` into closure because it is borrowed + drop(x2); //~ ERROR cannot move `x2` into closure because it is borrowed + }); + borrow(&*p1); + borrow(&*p2); +} + +fn different_vars_after_moves() { + let x1 = box 1; + drop(x1); + let x2 = box 2; + drop(x2); + task::spawn(proc() { + drop(x1); //~ ERROR capture of moved value: `x1` + drop(x2); //~ ERROR capture of moved value: `x2` + }); +} + +fn same_var_after_borrow() { + let x = box 1; + let p = &x; + task::spawn(proc() { + drop(x); //~ ERROR cannot move `x` into closure because it is borrowed + drop(x); //~ ERROR use of moved value: `x` + }); + borrow(&*p); +} + +fn same_var_after_move() { + let x = box 1; + drop(x); + task::spawn(proc() { + drop(x); //~ ERROR capture of moved value: `x` + drop(x); //~ ERROR use of moved value: `x` + }); +} + +fn main() { + different_vars_after_borrows(); + different_vars_after_moves(); + same_var_after_borrow(); + same_var_after_move(); +} +