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lines changed Original file line number Diff line number Diff line change 1+ // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2+ // file at the top-level directory of this distribution and at
3+ // http://rust-lang.org/COPYRIGHT.
4+ //
5+ // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6+ // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7+ // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8+ // option. This file may not be copied, modified, or distributed
9+ // except according to those terms.
10+
11+ pub struct Lexer < ' a > {
12+ input : & ' a str ,
13+ }
14+
15+ impl < ' a > Lexer < ' a > {
16+ pub fn new ( input : & ' a str ) -> Lexer < ' a > {
17+ Lexer { input : input }
18+ }
19+ }
20+
21+ struct Parser < ' a > {
22+ lexer : & ' a mut Lexer < ' a > ,
23+ }
24+
25+ impl < ' a > Parser < ' a > {
26+ pub fn new ( lexer : & ' a mut Lexer ) -> Parser < ' a > {
27+ Parser { lexer : lexer }
28+ //~^ ERROR cannot infer an appropriate lifetime for lifetime parameter
29+ }
30+ }
31+
32+ fn main ( ) { }
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