a82890e67b
Clearer use of the error message and span labels to communicate
duplicaiton defitions/imports.
New error format:
```
error[E0428]: the name `Foo` is defined twice
--> example.rs:2:1
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1 | trait Foo { }
| ------------- previous definition of the trait `Foo` here
2 | struct Foo { }
| ^^^^^^^^^^^^^^ `Foo` redefined here
= note: `Foo` must be defined only once in the type namespace of this module
error: aborting due to previous error
```
38 lines
1.0 KiB
Rust
38 lines
1.0 KiB
Rust
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use foo::baz;
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use bar::baz; //~ ERROR the name `baz` is defined multiple times
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use foo::Quux;
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use bar::Quux; //~ ERROR the name `Quux` is defined multiple times
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use foo::blah;
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use bar::blah; //~ ERROR the name `blah` is defined multiple times
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use foo::WOMP;
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use bar::WOMP; //~ ERROR the name `WOMP` is defined multiple times
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fn main() {}
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mod foo {
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pub mod baz {}
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pub trait Quux { }
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pub type blah = (f64, u32);
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pub const WOMP: u8 = 5;
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}
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mod bar {
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pub mod baz {}
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pub type Quux = i32;
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pub struct blah { x: i8 }
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pub const WOMP: i8 = -5;
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}
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