// Copyright 2018 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. fn main() { let mut v = vec!["hello", "this", "is", "a", "test"]; let v2 = Vec::new(); v.into_iter().map(|s|s.to_owned()).collect::>(); let mut a = String::new(); for i in v { a = *i.to_string(); //~^ ERROR mismatched types //~| NOTE expected struct `std::string::String`, found str //~| NOTE expected type v2.push(a); } }