// Copyright 2013 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. #![feature(no_std)] #![no_std] mod sub1 { fn foo() {} // implementation 1 } mod sub2 { fn foo() {} // implementation 2 } use sub1::foo; //~ note previous import of `foo` here use sub2::foo; //~ error a value named `foo` has already been imported in this module [e0252] fn main() {}