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authorHampusM <hampus@hampusmat.com>2022-07-27 14:43:51 +0200
committerHampusM <hampus@hampusmat.com>2022-07-27 14:43:51 +0200
commit224e59112e65ce6cbafe5a87dba031dd11e936a8 (patch)
treee07fe689f2e1fa50d205eb5e984f474007374da4 /src/libs/intertrait/cast_rc.rs
parent26667cddb857a21522b49b5ac83228b2a72a353a (diff)
refactor: add back Intertrait tests & Rc support
Diffstat (limited to 'src/libs/intertrait/cast_rc.rs')
-rw-r--r--src/libs/intertrait/cast_rc.rs34
1 files changed, 0 insertions, 34 deletions
diff --git a/src/libs/intertrait/cast_rc.rs b/src/libs/intertrait/cast_rc.rs
deleted file mode 100644
index 5901b5e..0000000
--- a/src/libs/intertrait/cast_rc.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-/**
- * Originally from Intertrait by CodeChain
- *
- * <https://github.com/CodeChain-io/intertrait>
- * <https://crates.io/crates/intertrait/0.2.2>
- *
- * Licensed under either of
- *
- * Apache License, Version 2.0 (LICENSE-APACHE or <http://www.apache.org/licenses/LICENSE-2.0>)
- * MIT license (LICENSE-MIT or <http://opensource.org/licenses/MIT>)
-
- * at your option.
-*/
-use std::rc::Rc;
-
-use crate::libs::intertrait::{caster, CastFrom};
-
-pub trait CastRc
-{
- /// Casts an `Rc` for this trait into that for `Trait`.
- fn cast<Trait: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Trait>, Rc<Self>>;
-}
-
-/// A blanket implementation of `CastRc` for traits extending `CastFrom`.
-impl<CastableFrom: ?Sized + CastFrom> CastRc for CastableFrom
-{
- fn cast<Trait: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Trait>, Rc<Self>>
- {
- match caster::<Trait>((*self).type_id()) {
- Some(caster) => Ok((caster.cast_rc)(self.rc_any())),
- None => Err(self),
- }
- }
-}