// Copyright 2017 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // run-rustfix #![allow(unused_imports)] pub mod extension1 { pub trait ConstructorExtension {} } pub mod extension2 { pub trait ConstructorExtension {} } use extension1::ConstructorExtension; use extension2::ConstructorExtension as OtherConstructorExtension; //~ ERROR is defined multiple times fn main() {}