2018-07-10 16:10:13 -05:00
|
|
|
error[E0277]: the size for values of type `(dyn I + 'static)` cannot be known at compilation time
|
2018-12-25 09:56:47 -06:00
|
|
|
--> $DIR/issue-5035-2.rs:4:8
|
2016-11-30 16:35:25 -06:00
|
|
|
|
|
2018-06-09 18:53:36 -05:00
|
|
|
LL | fn foo(_x: K) {}
|
2018-06-19 17:53:51 -05:00
|
|
|
| ^^ doesn't have a size known at compile-time
|
2016-11-30 16:35:25 -06:00
|
|
|
|
|
2020-09-02 02:40:56 -05:00
|
|
|
= help: the trait `Sized` is not implemented for `(dyn I + 'static)`
|
2020-10-16 15:46:59 -05:00
|
|
|
= help: unsized fn params are gated as an unstable feature
|
2022-12-14 20:51:55 -06:00
|
|
|
help: you can use `impl Trait` as the argument type
|
|
|
|
|
|
|
|
|
LL | fn foo(_x: impl K) {}
|
|
|
|
| ++++
|
2020-07-10 20:11:40 -05:00
|
|
|
help: function arguments must have a statically known size, borrowed types always have a known size
|
|
|
|
|
|
2021-04-18 12:35:23 -05:00
|
|
|
LL | fn foo(_x: &K) {}
|
2021-06-21 21:07:19 -05:00
|
|
|
| +
|
2016-11-30 16:35:25 -06:00
|
|
|
|
2017-07-02 05:49:30 -05:00
|
|
|
error: aborting due to previous error
|
2016-11-30 16:35:25 -06:00
|
|
|
|
2018-03-03 08:59:40 -06:00
|
|
|
For more information about this error, try `rustc --explain E0277`.
|