aboutsummaryrefslogtreecommitdiff
path: root/src/libs/intertrait/cast/arc.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libs/intertrait/cast/arc.rs')
-rw-r--r--src/libs/intertrait/cast/arc.rs18
1 files changed, 7 insertions, 11 deletions
diff --git a/src/libs/intertrait/cast/arc.rs b/src/libs/intertrait/cast/arc.rs
index 6d3867c..a1b2c30 100644
--- a/src/libs/intertrait/cast/arc.rs
+++ b/src/libs/intertrait/cast/arc.rs
@@ -17,31 +17,27 @@ use crate::libs::intertrait::{get_caster, CastFromSync};
pub trait CastArc
{
- /// Casts an `Arc` for this trait into that for type `OtherTrait`.
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Arc<Self>,
- ) -> Result<Arc<OtherTrait>, CastError>;
+ /// Casts an `Arc` with `Self` into an `Arc` with `Dest`.
+ fn cast<Dest: ?Sized + 'static>(self: Arc<Self>) -> Result<Arc<Dest>, CastError>;
}
/// A blanket implementation of `CastArc` for traits extending `CastFrom`, `Sync`, and
/// `Send`.
impl<CastFromSelf: ?Sized + CastFromSync> CastArc for CastFromSelf
{
- fn cast<OtherTrait: ?Sized + 'static>(
- self: Arc<Self>,
- ) -> Result<Arc<OtherTrait>, CastError>
+ fn cast<Dest: ?Sized + 'static>(self: Arc<Self>) -> Result<Arc<Dest>, CastError>
{
- let caster = get_caster::<OtherTrait>((*self).type_id())
- .map_err(CastError::GetCasterFailed)?;
+ let caster =
+ get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
let cast_arc = caster
.opt_cast_arc
- .ok_or(CastError::NotArcCastable(type_name::<OtherTrait>()))?;
+ .ok_or(CastError::NotArcCastable(type_name::<Dest>()))?;
cast_arc(self.arc_any()).map_err(|err| CastError::CastFailed {
source: err,
from: type_name::<Self>(),
- to: type_name::<OtherTrait>(),
+ to: type_name::<Dest>(),
})
}
}