// --force-warn $LINT_GROUP causes $LINT (which is warn-by-default) to warn // despite $LINT being allowed in module //@ compile-flags: --force-warn rust-2018-idioms //@ check-pass #![allow(bare_trait_objects)] pub trait SomeTrait {} pub fn function(_x: Box) {} //~^ WARN trait objects without an explicit `dyn` are deprecated //~| WARN this is accepted in the current edition fn main() {}