Skip to content

Commit 7954329

Browse files
committed
---
yaml --- r: 179359 b: refs/heads/tmp c: 128ac9d h: refs/heads/master i: 179357: 0941a10 179355: 26ef082 179351: 221a33c 179343: 19ac5ef 179327: d63e1c3 v: v3
1 parent 1392920 commit 7954329

File tree

3 files changed

+51
-1
lines changed

3 files changed

+51
-1
lines changed

[refs]

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -34,4 +34,4 @@ refs/heads/building: 126db549b038c84269a1e4fe46f051b2c15d6970
3434
refs/heads/beta: 44a287e6eb22ec3c2a687fc156813577464017f7
3535
refs/heads/windistfix: 7608dbad651f02e837ed05eef3d74a6662a6e928
3636
refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
37-
refs/heads/tmp: ce341f79b49f2b141da608cf53c6b34c11a6d29a
37+
refs/heads/tmp: 128ac9dfcbb096c8bbc373f554a0c97ca3e9e030
Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
1+
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2+
// file at the top-level directory of this distribution and at
3+
// http://rust-lang.org/COPYRIGHT.
4+
//
5+
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6+
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7+
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8+
// option. This file may not be copied, modified, or distributed
9+
// except according to those terms.
10+
11+
// Ensure that we cannot move into an uninitialized fixed-size array.
12+
13+
struct D { _x: u8 }
14+
15+
fn d() -> D { D { _x: 0 } }
16+
17+
fn main() {
18+
foo(1);
19+
foo(3);
20+
}
21+
22+
fn foo(i: usize) {
23+
let mut a: [D; 4];
24+
a[i] = d(); //~ ERROR use of possibly uninitialized variable: `a`
25+
}
Lines changed: 25 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,25 @@
1+
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2+
// file at the top-level directory of this distribution and at
3+
// http://rust-lang.org/COPYRIGHT.
4+
//
5+
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6+
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7+
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8+
// option. This file may not be copied, modified, or distributed
9+
// except according to those terms.
10+
11+
// Ensure that we cannot move into an uninitialized fixed-size array.
12+
13+
struct D { _x: u8 }
14+
15+
fn d() -> D { D { _x: 0 } }
16+
17+
fn main() {
18+
foo([d(), d(), d(), d()], 1);
19+
foo([d(), d(), d(), d()], 3);
20+
}
21+
22+
fn foo(mut a: [D; 4], i: usize) {
23+
drop(a);
24+
a[i] = d(); //~ ERROR use of moved value: `a`
25+
}

0 commit comments

Comments
 (0)