diff options
Diffstat (limited to 'src/libs/intertrait/cast/arc.rs')
-rw-r--r-- | src/libs/intertrait/cast/arc.rs | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/src/libs/intertrait/cast/arc.rs b/src/libs/intertrait/cast/arc.rs index 33d84d2..1742c32 100644 --- a/src/libs/intertrait/cast/arc.rs +++ b/src/libs/intertrait/cast/arc.rs @@ -31,19 +31,16 @@ impl<CastFromSelf: ?Sized + CastFromSync> CastArc for CastFromSelf self: Arc<Self>, ) -> Result<Arc<OtherTrait>, CastError> { - let caster = get_caster::<OtherTrait>((*self).type_id()).map_or_else( - || { - Err(CastError::CastFailed { - from: type_name::<CastFromSelf>(), - to: type_name::<OtherTrait>(), - }) - }, - Ok, - )?; + let caster = + get_caster::<OtherTrait>((*self).type_id()).ok_or(CastError::CastFailed { + from: type_name::<CastFromSelf>(), + to: type_name::<OtherTrait>(), + })?; - match caster.opt_cast_arc { - Some(cast_arc) => Ok(cast_arc(self.arc_any())), - None => Err(CastError::NotArcCastable(type_name::<OtherTrait>())), - } + let cast_arc = caster + .opt_cast_arc + .ok_or(CastError::NotArcCastable(type_name::<OtherTrait>()))?; + + Ok(cast_arc(self.arc_any())) } } |