From 607d8d50b76665b67ca6f3124aa81773bec110b7 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 25 Dec 2023 22:53:13 +0100
Subject: WIP Linkme dependency removal

---
 src/private/cast/rc.rs | 87 --------------------------------------------------
 1 file changed, 87 deletions(-)
 delete mode 100644 src/private/cast/rc.rs

(limited to 'src/private/cast/rc.rs')

diff --git a/src/private/cast/rc.rs b/src/private/cast/rc.rs
deleted file mode 100644
index 11d137a..0000000
--- a/src/private/cast/rc.rs
+++ /dev/null
@@ -1,87 +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::any::type_name;
-use std::rc::Rc;
-
-use crate::private::cast::error::CastError;
-use crate::private::cast::{get_caster, CastFrom};
-
-pub trait CastRc
-{
-    /// Casts an `Rc` with `Self `into a `Rc` with `Dest`.
-    fn cast<Dest: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Dest>, CastError>;
-}
-
-/// A blanket implementation of `CastRc` for traits extending `CastFrom`.
-impl<CastFromSelf: ?Sized + CastFrom> CastRc for CastFromSelf
-{
-    fn cast<Dest: ?Sized + 'static>(self: Rc<Self>) -> Result<Rc<Dest>, CastError>
-    {
-        let caster =
-            get_caster::<Dest>((*self).type_id()).map_err(CastError::GetCasterFailed)?;
-
-        (caster.cast_rc)(self.rc_any()).map_err(|err| CastError::CastFailed {
-            source: err,
-            from: type_name::<Self>(),
-            to: type_name::<Dest>(),
-        })
-    }
-}
-
-#[cfg(test)]
-mod tests
-{
-    use std::any::Any;
-    use std::fmt::{Debug, Display};
-
-    use super::*;
-    use crate::test_utils::subjects;
-
-    #[test]
-    fn can_cast_rc()
-    {
-        let concrete_ninja = Rc::new(subjects::Ninja);
-
-        let abstract_ninja: Rc<dyn subjects::INinja> = concrete_ninja;
-
-        let debug_ninja_result = abstract_ninja.cast::<dyn Debug>();
-
-        assert!(debug_ninja_result.is_ok());
-    }
-
-    #[test]
-    fn cannot_cast_rc_wrong()
-    {
-        let concrete_ninja = Rc::new(subjects::Ninja);
-
-        let abstract_ninja: Rc<dyn subjects::INinja> = concrete_ninja;
-
-        let display_ninja_result = abstract_ninja.cast::<dyn Display>();
-
-        assert!(matches!(
-            display_ninja_result,
-            Err(CastError::GetCasterFailed(_))
-        ));
-    }
-
-    #[test]
-    fn can_cast_rc_from_any()
-    {
-        let concrete_ninja = Rc::new(subjects::Ninja);
-
-        let any_ninja: Rc<dyn Any> = concrete_ninja;
-
-        let debug_ninja_result = any_ninja.cast::<dyn Debug>();
-
-        assert!(debug_ninja_result.is_ok());
-    }
-}
-- 
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