// Copyright 2014 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. use std::io::{self, Read}; use std::vec; pub struct Container<'a> { reader: &'a mut Read } impl<'a> Container<'a> { pub fn wrap<'s>(reader: &'s mut io::Read) -> Container<'s> { Container { reader: reader } } pub fn read_to(&mut self, vec: &mut [u8]) { self.reader.read(vec); } } pub fn for_stdin<'a>() -> Container<'a> { let mut r = io::stdin(); Container::wrap(&mut r as &mut io::Read) } fn main() { let mut c = for_stdin(); let mut v = Vec::new(); c.read_to(v); //~ ERROR mismatched types }