编译到最后几步报错
ccinoo opened this issue · comments
Compiling tokio-core v0.1.16
Compiling tokio-curl v0.1.11
Compiling telebot v0.1.1 (file:///root/rssbot/telebot)
Compiling rssbot v1.4.2 (file:///root/rssbot)
error[E0658]: impl Trait in return position is experimental (see issue #34511)
--> src/feed.rs:292:6
|
292 | ) -> Result<(Vec, String, u32)> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(conservative_impl_trait)] to the crate attributes to enable
error[E0658]: impl Trait in return position is experimental (see issue #34511)
--> src/feed.rs:345:6
|
345 | ) -> impl Future<Item = RSS, Error = Error> + 'a {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(conservative_impl_trait)] to the crate attributes to enable
error[E0658]: impl Trait in return position is experimental (see issue #34511)
--> src/utlis.rs:78:6
|
78 | ) -> impl Future<Item = (), Error = telebot::Error> + 'a {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(conservative_impl_trait)] to the crate attributes to enable
error[E0658]: impl Trait in return position is experimental (see issue #34511)
--> src/cmdhandles.rs:443:6
|
443 | ) -> impl Future<Item = Option, Error = telebot::Error> + 'a {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= help: add #![feature(conservative_impl_trait)] to the crate attributes to enable
error[E0658]: impl Trait in return position is experimental (see issue #34511)
--> src/fetcher.rs:86:6
|
86 | ) -> Result<(), ()> {
| ^^^^^^^^^^^^^^
|
= help: add #![feature(conservative_impl_trait)] to the crate attributes to enable
error: aborting due to 5 previous errors
For more information about this error, try rustc --explain E0658.
error: Could not compile rssbot.
To learn more, run the command again with --verbose.
升级rust后，能完成编译，但是遇到这个报错不知使用是否有问题。
warning: this feature has been stable since 1.26.0. Attribute no longer needed
--> telebot/src/lib.rs:1:12
|
1 | #![feature(conservative_impl_trait)]
| ^^^^^^^^^^^^^^^^^^^^^^^
|
= note: #[warn(stable_features)] on by default
Compiling rssbot v1.4.2 (file:///home/rssbot)
没问题，是我忘了去掉，不影响
好的，非常感谢。请问是否有增加些其他功能的计划？