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// compile-flags: --force-warn rust_2018_idioms -Zunstable-options
// check-pass
#![allow(rust_2018_idioms)]
pub trait SomeTrait {}
pub fn function(_x: Box<SomeTrait>) {}
//~^ WARN trait objects without an explicit `dyn` are deprecated
//~| WARN this is accepted in the current edition
fn main() {}
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