rust/src/test/run-pass/export-unexported-dep.rs
Steven Fackler 3dcd215740 Switch to purely namespaced enums
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]
2014-11-17 07:35:51 -08:00

31 lines
978 B
Rust

// Copyright 2012 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.
// This tests that exports can have visible dependencies on things
// that are not exported, allowing for a sort of poor-man's ADT
mod foo {
// not exported
enum t { t1, t2, }
impl PartialEq for t {
fn eq(&self, other: &t) -> bool {
((*self) as uint) == ((*other) as uint)
}
fn ne(&self, other: &t) -> bool { !(*self).eq(other) }
}
pub fn f() -> t { return t::t1; }
pub fn g(v: t) { assert!((v == t::t1)); }
}
pub fn main() { foo::g(foo::f()); }