This breaks code that referred to variant names in the same namespace as
their enum. Reexport the variants in the old location or alter code to
refer to the new locations:
```
pub enum Foo {
A,
B
}
fn main() {
let a = A;
}
```
=>
```
pub use self::Foo::{A, B};
pub enum Foo {
A,
B
}
fn main() {
let a = A;
}
```
or
```
pub enum Foo {
A,
B
}
fn main() {
let a = Foo::A;
}
```
[breaking-change]
49 lines
1.2 KiB
Rust
49 lines
1.2 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
|
|
|
|
use std::ptr;
|
|
|
|
pub fn main() {
|
|
let mut test = TestDescAndFn {
|
|
desc: TestDesc {
|
|
name: TestName::DynTestName("test".to_string()),
|
|
should_fail: false
|
|
},
|
|
testfn: TestFn::DynTestFn(proc() ()),
|
|
};
|
|
do_swap(&mut test);
|
|
}
|
|
|
|
fn do_swap(test: &mut TestDescAndFn) {
|
|
unsafe {
|
|
ptr::swap(test, test);
|
|
}
|
|
}
|
|
|
|
pub enum TestName {
|
|
DynTestName(String)
|
|
}
|
|
|
|
pub enum TestFn {
|
|
DynTestFn(proc():'static),
|
|
DynBenchFn(proc(&mut int):'static)
|
|
}
|
|
|
|
pub struct TestDesc {
|
|
name: TestName,
|
|
should_fail: bool
|
|
}
|
|
|
|
pub struct TestDescAndFn {
|
|
desc: TestDesc,
|
|
testfn: TestFn,
|
|
}
|