gdb/testsuite/gdb.rust/traits.rs

   1 // Copyright (C) 2017-2019 Free Software Foundation, Inc.
   2
   3 // This program is free software; you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation; either version 3 of the License, or
   6 // (at your option) any later version.
   7 //
   8 // This program is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 // GNU General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU General Public License
  14 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 #![allow(dead_code)]
  17 #![allow(unused_variables)]
  18 #![allow(unused_assignments)]
  19
  20 pub trait T {
  21 }
  22
  23 impl T for f64 {
  24 }
  25
  26 impl T for u8 {
  27 }
  28
  29 pub fn main() {
  30     let d = 23.5f64;
  31     let u = 23u8;
  32
  33     let td = &d as &T;
  34     let tu = &u as &T;
  35
  36     println!("");               // set breakpoint here
  37 }