46 lines
1.1 KiB
Rust
46 lines
1.1 KiB
Rust
// Copyright 2013 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.
|
|
|
|
// Issue #5041 - avoid overlapping memcpy when src and dest of a swap are the same
|
|
|
|
pub fn main() {
|
|
let mut test = TestDescAndFn {
|
|
desc: TestDesc {
|
|
name: DynTestName(~"test"),
|
|
should_fail: false
|
|
},
|
|
testfn: DynTestFn(|| ()),
|
|
};
|
|
do_swap(&mut test);
|
|
}
|
|
|
|
fn do_swap(test: &mut TestDescAndFn) {
|
|
*test <-> *test;
|
|
}
|
|
|
|
pub enum TestName {
|
|
DynTestName(~str)
|
|
}
|
|
|
|
pub enum TestFn {
|
|
DynTestFn(~fn()),
|
|
DynBenchFn(~fn(&mut int))
|
|
}
|
|
|
|
pub struct TestDesc {
|
|
name: TestName,
|
|
should_fail: bool
|
|
}
|
|
|
|
pub struct TestDescAndFn {
|
|
desc: TestDesc,
|
|
testfn: TestFn,
|
|
}
|