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actually check for cancelation

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This commit is contained in:
Aleksey Kladov 2018-10-20 22:35:55 +03:00
parent 71cbdddf1c
commit 8eea10e3ab
3 changed files with 20 additions and 7 deletions
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8
crates/ra_analysis/src/lib.rs
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@ -38,17 +38,17 @@ pub use ra_editor::{
};
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct Cancel;
pub struct Canceled;
pub type Cancelable<T> = Result<T, Cancel>;
pub type Cancelable<T> = Result<T, Canceled>;
impl std::fmt::Display for Cancel {
impl std::fmt::Display for Canceled {
fn fmt(&self, fmt: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
fmt.write_str("Canceled")
}
}
impl std::error::Error for Cancel {
impl std::error::Error for Canceled {
}
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash)]