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Rename as_error to as_dyn_error

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This commit is contained in:
David Tolnay 2019-10-05 00:02:36 -04:00
parent eac05d1c69
commit 895d3834e5
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GPG Key ID: F9BA143B95FF6D82
4 changed files with 34 additions and 34 deletions
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30
src/as_dyn_error.rs Normal file
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@ -0,0 +1,30 @@
use std::error::Error as StdError;
use crate::Error;
/// View error as a `&dyn std::error::Error`.
pub trait AsDynError {
/// View type as an error object.
fn as_dyn_error(&self) -> &(dyn StdError + Send + Sync + 'static);
}
impl<T> AsDynError for T
where
T: StdError + Send + Sync + 'static,
{
fn as_dyn_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
self
}
}
impl AsDynError for dyn StdError + Send + Sync + 'static {
fn as_dyn_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
self
}
}
impl AsDynError for Error {
fn as_dyn_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
&**self
}
}

30
src/as_error.rs
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@ -1,30 +0,0 @@
use std::error::Error as StdError;
use crate::Error;
/// View type as an error object.
pub trait AsError {
/// View type as an error object.
fn as_error(&self) -> &(dyn StdError + Send + Sync + 'static);
}
impl<T> AsError for T
where
T: StdError + Send + Sync + 'static,
{
fn as_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
self
}
}
impl AsError for dyn StdError + Send + Sync + 'static {
fn as_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
self
}
}
impl AsError for Error {
fn as_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
&**self
}
}

4
src/error.rs
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@ -67,12 +67,12 @@ impl Error {
}
/// View this error object as the underlying error.
pub fn as_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
pub fn as_dyn_error(&self) -> &(dyn StdError + Send + Sync + 'static) {
&**self
}
/// View this error object as the underlying error, mutably.
pub fn as_error_mut(&mut self) -> &mut (dyn StdError + Send + Sync + 'static) {
pub fn as_dyn_error_mut(&mut self) -> &mut (dyn StdError + Send + Sync + 'static) {
&mut **self
}

4
src/lib.rs
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@ -1,10 +1,10 @@
#![feature(backtrace)]
mod as_error;
mod as_dyn_error;
mod context;
mod error;
pub use crate::as_error::AsError;
pub use crate::as_dyn_error::AsDynError;
pub use crate::context::Context;
pub use crate::error::{Error, Errors};