Migrate to 2018 edition. (#924)

* Migrate to 2018 edition.

* Use impl Iterator at one site.

* Fix more rust 2018 idioms.
This commit is contained in:
CrLF0710 2019-06-18 02:27:00 +08:00 committed by Osspial
parent 2e0bbc091f
commit f879bca21c
71 changed files with 411 additions and 436 deletions

View file

@ -152,7 +152,7 @@ impl InputMethodName {
}
impl fmt::Debug for InputMethodName {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
self.string.fmt(f)
}
}
@ -254,7 +254,7 @@ impl PotentialInputMethods {
pub fn open_im(
&mut self,
xconn: &Arc<XConnection>,
callback: Option<&Fn() -> ()>,
callback: Option<&dyn Fn() -> ()>,
) -> InputMethodResult {
use self::InputMethodResult::*;