From 9d34cb6e1cf60b008cf5ddf2f68005caa25fb611 Mon Sep 17 00:00:00 2001
From: asonix <asonix@asonix.dog>
Date: Wed, 25 Nov 2020 09:41:02 -0600
Subject: [PATCH] Implement Extends for Base

---
 CHANGELOG.md |  3 +++
 Cargo.toml   |  2 +-
 src/base.rs  | 12 ++++++++++++
 3 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2b1e1b5..c0f73fd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Unreleased
 
+# 0.7.0-alpha.7
+- implement Extends for Base
+
 # 0.7.0-alpha.6
 - Add Actor and AsApActor impls for ApObject
 
diff --git a/Cargo.toml b/Cargo.toml
index c7f78c9..53393cd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "activitystreams"
 description = "A set of core types and traits for activitystreams data"
-version = "0.7.0-alpha.6"
+version = "0.7.0-alpha.7"
 license = "GPL-3.0"
 authors = ["asonix <asonix@asonix.dog>"]
 repository = "https://git.asonix.dog/Aardwolf/activitystreams"
diff --git a/src/base.rs b/src/base.rs
index c968f1e..60cae4b 100644
--- a/src/base.rs
+++ b/src/base.rs
@@ -1850,6 +1850,18 @@ impl<Kind> AsBase<Kind> for Base<Kind> {
     }
 }
 
+impl<Kind> Extends<Kind> for Base<Kind> {
+    type Error = std::convert::Infallible;
+
+    fn extends(base: Base<Kind>) -> Result<Self, Self::Error> {
+        Ok(base)
+    }
+
+    fn retracts(self) -> Result<Base<Kind>, Self::Error> {
+        Ok(self)
+    }
+}
+
 impl<T, Kind> ExtendsExt<Kind> for T
 where
     T: Extends<Kind>,