// Copyright (C) 2017-2020 Free Software Foundation, Inc. // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program. If not, see . #![allow(warnings)] pub trait T { } impl T for f64 { } impl T for u8 { } pub fn main() { let d = 23.5f64; let u = 23u8; let td = &d as &T; let tu = &u as &T; println!(""); // set breakpoint here }