Merge branch 'tadeohepperle/subxt-metadata-no-std' into tadeohepperle/subxt-core-2

subxt/src/custom_values/custom_value_address.rs

@@ -37,13 +37,25 @@ pub struct Yes;
 
 /// A static address to a custom value.
 #[derive(Derivative)]
-#[derivative(Clone(bound = ""), Debug(bound = ""))]
+#[derivative(
+    Clone(bound = ""),
+    Debug(bound = ""),
+    Eq(bound = ""),
+    Ord(bound = ""),
+    PartialEq(bound = "")
+)]
 pub struct StaticAddress<ReturnTy, IsDecodable> {
     name: &'static str,
     hash: Option<[u8; 32]>,
     phantom: PhantomData<(ReturnTy, IsDecodable)>,
 }
 
+impl<ReturnTy, IsDecodable> PartialOrd for StaticAddress<ReturnTy, IsDecodable> {
+    fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
+        Some(self.cmp(other))
+    }
+}
+
 impl<ReturnTy, IsDecodable> StaticAddress<ReturnTy, IsDecodable> {
     #[doc(hidden)]
     /// Creates a new StaticAddress.