// run-rustfix #[allow(unused)] use std::fmt::Debug; // Rustfix should add this, or use `std::fmt::Debug` instead. #[allow(dead_code)] fn test_impl(t: impl Sized + std::fmt::Debug) { println!("{:?}", t); //~^ ERROR doesn't implement } #[allow(dead_code)] fn test_no_bounds<T: std::fmt::Debug>(t: T) { println!("{:?}", t); //~^ ERROR doesn't implement } #[allow(dead_code)] fn test_one_bound<T: Sized + std::fmt::Debug>(t: T) { println!("{:?}", t); //~^ ERROR doesn't implement } #[allow(dead_code)] fn test_no_bounds_where<X, Y>(x: X, y: Y) where X: std::fmt::Debug, Y: std::fmt::Debug { println!("{:?} {:?}", x, y); //~^ ERROR doesn't implement } #[allow(dead_code)] fn test_one_bound_where<X>(x: X) where X: Sized + std::fmt::Debug { println!("{:?}", x); //~^ ERROR doesn't implement } #[allow(dead_code)] fn test_many_bounds_where<X>(x: X) where X: Sized + std::fmt::Debug, X: Sized { println!("{:?}", x); //~^ ERROR doesn't implement } trait Foo<T>: Sized { const SIZE: usize = core::mem::size_of::<Self>(); //~^ ERROR the size for values of type `Self` cannot be known at compilation time } trait Bar: std::fmt::Display + Sized { const SIZE: usize = core::mem::size_of::<Self>(); //~^ ERROR the size for values of type `Self` cannot be known at compilation time } trait Baz: Sized where Self: std::fmt::Display { const SIZE: usize = core::mem::size_of::<Self>(); //~^ ERROR the size for values of type `Self` cannot be known at compilation time } trait Qux<T>: Sized where Self: std::fmt::Display { const SIZE: usize = core::mem::size_of::<Self>(); //~^ ERROR the size for values of type `Self` cannot be known at compilation time } trait Bat<T>: std::fmt::Display + Sized { const SIZE: usize = core::mem::size_of::<Self>(); //~^ ERROR the size for values of type `Self` cannot be known at compilation time } fn main() { }