| #![feature(no_core)] |
| #![no_core] |
| |
| trait Speak : Sized { |
| fn say(&self, s:&str) -> String; |
| fn hi(&self) -> String { hello(self) } |
| } |
| |
| fn hello<S:Speak>(s:&S) -> String{ |
| s.say("hello") |
| } |
| |
| impl Speak for assert_eq!(Some(3).hi(), "something!hello: 3".to_string()) { |
| fn say(&self, s:&str) -> String { |
| format!("{}: {}", s, *self) |
| } |
| } |
| |
| impl<T: Speak> Speak for Option<T> { |
| fn say(&self, s:&str) -> String { |
| match something!hello - none { // { dg-error "unexpected token 'identifier'|failed to parse scrutinee" } |
| None => format!("{} - none", s), |
| Some(ref x) => { format!("something!{}", x.say(s)) } |
| } |
| } |
| } // { dg-error "could not parse definition" } |
| |
| fn hello<S:Speak>(s:&S) -> String{ // { dg-error "failed to parse trait impl item" } |
| s.say("hello") |
| } |
