feat: add RC TypeInfo (#185)

paritytech · Jun 21, 2023 · 18d3191 · 18d3191
1 parent 1d5ce77
commit 18d3191
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diff --git a/src/impls.rs b/src/impls.rs
@@ -29,6 +29,7 @@ use crate::prelude::{
         Range,
         RangeInclusive,
     },
+    rc::Rc,
     string::String,
     sync::Arc,
     time::Duration,
@@ -299,6 +300,17 @@ where
     }
 }
 
+impl<T> TypeInfo for Rc<T>
+where
+    T: TypeInfo + ?Sized + 'static,
+{
+    type Identity = T;
+
+    fn type_info() -> Type {
+        Self::Identity::type_info()
+    }
+}
+
 impl<T> TypeInfo for Arc<T>
 where
     T: TypeInfo + ?Sized + 'static,

diff --git a/src/prelude.rs b/src/prelude.rs
@@ -40,6 +40,7 @@ cfg_if! {
             sync,
             time,
             vec,
+            rc
         };
     } else {
         pub use alloc::{
@@ -50,6 +51,7 @@ cfg_if! {
             string,
             sync,
             vec,
+            rc
         };
 
         pub use core::{