rust/src/test/compile-fail/issue-17385.rs
Jakub Wieczorek 7b08827f2d Induce an empty loan for the value being matched in match expressions
This is to make sure it hadn't been moved if there are no bindings
in any of the arms.

Fixes #17385.
2014-09-20 21:01:29 +02:00

40 lines
915 B
Rust

// 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.
struct X(int);
enum Enum {
Variant1,
Variant2
}
impl Drop for X {
fn drop(&mut self) {}
}
impl Drop for Enum {
fn drop(&mut self) {}
}
fn main() {
let foo = X(1i);
drop(foo);
match foo { //~ ERROR use of moved value
X(1i) => (),
_ => unreachable!()
}
let e = Variant2;
drop(e);
match e { //~ ERROR use of moved value
Variant1 => unreachable!(),
Variant2 => ()
}
}