rust/src/test/ui/unboxed-closures/unboxed-closure-feature-gate.stderr
2020-02-09 20:43:49 +01:00

13 lines
497 B
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error[E0658]: parenthetical notation is only stable when used with `Fn`-family traits
--> $DIR/unboxed-closure-feature-gate.rs:13:20
|
LL | let x: Box<dyn Foo(isize)>;
| ^^^
|
= note: see issue #29625 <https://github.com/rust-lang/rust/issues/29625> for more information
= help: add `#![feature(unboxed_closures)]` to the crate attributes to enable
error: aborting due to previous error
For more information about this error, try `rustc --explain E0658`.