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
```
44 lines
995 B
Rust
44 lines
995 B
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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struct T;
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mod t1 {
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type Foo = ::T;
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mod Foo {} //~ ERROR the name `Foo` is defined multiple times
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}
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mod t2 {
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type Foo = ::T;
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struct Foo; //~ ERROR the name `Foo` is defined multiple times
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}
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mod t3 {
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type Foo = ::T;
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enum Foo {} //~ ERROR the name `Foo` is defined multiple times
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}
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mod t4 {
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type Foo = ::T;
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fn Foo() {} // ok
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}
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mod t5 {
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type Bar<T> = T;
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mod Bar {} //~ ERROR the name `Bar` is defined multiple times
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}
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mod t6 {
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type Foo = ::T;
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impl Foo {} // ok
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}
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fn main() {}
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