| use std::fmt::Debug; | |
| trait Str {} | |
| trait Something: Sized { | |
| fn yay<T: Debug>(_: Option<Self>, thing: &[T]); | |
| } | |
| struct X { data: u32 } | |
| impl Something for X { | |
| fn yay<T: Str>(_:Option<X>, thing: &[T]) { | |
| //~^ ERROR E0276 | |
| } | |
| } | |
| fn main() { | |
| let arr = &["one", "two", "three"]; | |
| println!("{:?}", Something::yay(None::<X>, arr)); | |
| } |