f0af1eb110
Currently it is possible to do the following: - define a module named `Foo` and then a unit or tuple struct also named `Foo` - define any struct named `Foo` and then a module named `Foo` This commit introduces a warning for both of these cases.
66 lines
1.5 KiB
Rust
66 lines
1.5 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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// Also works as a test for #14564
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#[allow(non_snake_case)]
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mod Foo { }
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//~^ NOTE first definition of type or module `Foo`
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#[allow(dead_code)]
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struct Foo;
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//~^ WARNING duplicate definition of type or module `Foo`
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#[allow(non_snake_case)]
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mod Bar { }
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//~^ NOTE first definition of type or module `Bar`
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#[allow(dead_code)]
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struct Bar(i32);
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//~^ WARNING duplicate definition of type or module `Bar`
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#[allow(dead_code)]
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struct Baz(i32);
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//~^ NOTE first definition of type or module
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#[allow(non_snake_case)]
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mod Baz { }
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//~^ WARNING duplicate definition of type or module `Baz`
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#[allow(dead_code)]
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struct Qux { x: bool }
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//~^ NOTE first definition of type or module
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#[allow(non_snake_case)]
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mod Qux { }
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//~^ WARNING duplicate definition of type or module `Qux`
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#[allow(dead_code)]
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struct Quux;
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//~^ NOTE first definition of type or module
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#[allow(non_snake_case)]
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mod Quux { }
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//~^ WARNING duplicate definition of type or module `Quux`
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#[allow(dead_code)]
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enum Corge { A, B }
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#[allow(non_snake_case)]
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mod Corge { }
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//~^ ERROR duplicate definition of type or module `Corge`
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fn main() { }
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