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error: trait objects without an explicit `dyn` are deprecated
--> $DIR/dyn-angle-brackets.rs:15:10
|
LL | <fmt::Debug>::fmt(self, f)
| ^^^^^^^^^^
|
= warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
= note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
note: the lint level is defined here
--> $DIR/dyn-angle-brackets.rs:4:9
|
LL | #![deny(bare_trait_objects)]
| ^^^^^^^^^^^^^^^^^^
help: if this is a dyn-compatible trait, use `dyn`
|
LL | <dyn fmt::Debug>::fmt(self, f)
| +++
error: aborting due to 1 previous error
|
