| // { dg-options "-w" } | |
| #![feature(no_core)] | |
| #![no_core] | |
| #![feature(lang_items)] | |
| #[lang = "sized"] | |
| pub trait Sized {} | |
| #[lang = "deref"] | |
| trait Deref { | |
| type Target; | |
| fn deref(&self) -> &Self::Target; | |
| } | |
| fn foo<T: Deref<Target = i32>>(t: &T) -> i32 { | |
| t.max(2) | |
| } | |
| impl i32 { | |
| fn max(self, other: i32) -> i32 { | |
| if self > other { | |
| self | |
| } else { | |
| other | |
| } | |
| } | |
| } |