use #[from] in error types

1 files changed, 2 insertions, 13 deletions

diff --git a/src/error.rs b/src/error.rs
index 5aae6d8..59f4443 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -13,22 +13,11 @@ pub enum ServiceError {
     #[error("not found")]
     NotFound,
     #[error("io error: {0}")]
-    Io(std::io::Error),
+    Io(#[from] std::io::Error),
     #[error("bad range")]
     BadRange,
     #[error("bad utf8")]
-    BadUtf8,
+    BadUtf8(#[from] std::str::Utf8Error),
     #[error("ohh. i didn't expect that this error can be generated.")]
     Other,
 }
-
-impl From<std::io::Error> for ServiceError {
-    fn from(e: std::io::Error) -> Self {
-        Self::Io(e)
-    }
-}
-impl From<std::str::Utf8Error> for ServiceError {
-    fn from(_: std::str::Utf8Error) -> Self {
-        Self::BadUtf8
-    }
-}