| //@ check-pass | |
| #![allow(dead_code)] | |
| //@ pretty-expanded FIXME #23616 | |
| use std::fs::File; | |
| use std::io::{self, BufReader, Read}; | |
| struct Lexer<R: Read> | |
| { | |
| reader: BufReader<R>, | |
| } | |
| impl<R: Read> Lexer<R> | |
| { | |
| pub fn new_from_reader(r: R) -> Lexer<R> | |
| { | |
| Lexer{reader: BufReader::new(r)} | |
| } | |
| pub fn new_from_file(p: &str) -> io::Result<Lexer<File>> | |
| { | |
| Ok(Lexer::new_from_reader(File::open(p)?)) | |
| } | |
| pub fn new_from_str<'a>(s: &'a str) -> Lexer<&'a [u8]> | |
| { | |
| Lexer::new_from_reader(s.as_bytes()) | |
| } | |
| } | |
| fn main() {} |