src/test/ui/trivial-bounds/trivial-bounds-inconsistent-sized.rs

// run-pass
// Check tautalogically false `Sized` bounds
#![feature(trivial_bounds)]
#![allow(unused)]

trait A {}

impl A for i32 {}

struct T<X: ?Sized> {
    x: X,
}

struct S(str, str) where str: Sized;
//~^ WARNING Sized does not depend on any type or lifetime

fn unsized_local() where for<'a> T<dyn A + 'a>: Sized {
    //~^ WARNING Sized does not depend on any type or lifetime
    let x: T<dyn A> = *(Box::new(T { x: 1 }) as Box<T<dyn A>>);
}

fn return_str() -> str where str: Sized {
    //~^ WARNING Sized does not depend on any type or lifetime
    *"Sized".to_string().into_boxed_str()
}

fn main() {}