rust/tests/ui/impl-trait/fresh-lifetime-from-bare-trait-obj-114664.stderr
2024-03-20 13:00:34 -04:00

31 lines
1.3 KiB
Plaintext

warning: trait objects without an explicit `dyn` are deprecated
--> $DIR/fresh-lifetime-from-bare-trait-obj-114664.rs:5:24
|
LL | fn ice() -> impl AsRef<Fn(&())> {
| ^^^^^^^
|
= warning: this is accepted in the current edition (Rust 2015) 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: `#[warn(bare_trait_objects)]` on by default
help: if this is an object-safe trait, use `dyn`
|
LL | fn ice() -> impl AsRef<dyn Fn(&())> {
| +++
warning: trait objects without an explicit `dyn` are deprecated
--> $DIR/fresh-lifetime-from-bare-trait-obj-114664.rs:5:24
|
LL | fn ice() -> impl AsRef<Fn(&())> {
| ^^^^^^^
|
= warning: this is accepted in the current edition (Rust 2015) 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: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
help: if this is an object-safe trait, use `dyn`
|
LL | fn ice() -> impl AsRef<dyn Fn(&())> {
| +++
warning: 2 warnings emitted