diff options
Diffstat (limited to 'src/test/ui/compile-fail-migration/move-into-dead-array-2.rs')
| -rw-r--r-- | src/test/ui/compile-fail-migration/move-into-dead-array-2.rs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/move-into-dead-array-2.rs b/src/test/ui/compile-fail-migration/move-into-dead-array-2.rs new file mode 100644 index 00000000000..d484837c001 --- /dev/null +++ b/src/test/ui/compile-fail-migration/move-into-dead-array-2.rs @@ -0,0 +1,25 @@ +// 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 <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. + +// Ensure that we cannot move into an uninitialized fixed-size array. + +struct D { _x: u8 } + +fn d() -> D { D { _x: 0 } } + +fn main() { + foo([d(), d(), d(), d()], 1); + foo([d(), d(), d(), d()], 3); +} + +fn foo(mut a: [D; 4], i: usize) { + drop(a); + a[i] = d(); //~ ERROR use of moved value: `a` +} |
