| #![feature(lang_items)] | |
| #[lang = "sized"] | |
| pub trait Sized {} | |
| struct Foo(i32); | |
| trait A { | |
| const A: i32 = 123; | |
| fn B(); | |
| fn C(&self); | |
| } | |
| trait B: A { | |
| fn test(&self); | |
| } | |
| pub fn main() { | |
| let a; | |
| a = Foo(123); | |
| let b: &dyn B = &a; | |
| // { dg-error "trait bound is not object safe" "" { target *-*-* } .-1 } | |
| } |