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error[E0658]: use of unstable library feature `fn_traits`
--> $DIR/feature-gate-unboxed-closures-method-calls.rs:4:7
|
LL | f.call(());
| ^^^^
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
= help: add `#![feature(fn_traits)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature `fn_traits`
--> $DIR/feature-gate-unboxed-closures-method-calls.rs:5:7
|
LL | f.call_mut(());
| ^^^^^^^^
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
= help: add `#![feature(fn_traits)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error[E0658]: use of unstable library feature `fn_traits`
--> $DIR/feature-gate-unboxed-closures-method-calls.rs:6:7
|
LL | f.call_once(());
| ^^^^^^^^^
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
= help: add `#![feature(fn_traits)]` to the crate attributes to enable
= note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0658`.
|
