Metadata V15: Derive TypeInfo for describing runtime types (#13272)

* scale_info: Derive TypeInfo for types present in runtime API

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

* cargo: Update Cargo.lock

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

---------

Signed-off-by: Alexandru Vasile <alexandru.vasile@parity.io>

substrate/primitives/inherents/Cargo.toml

@@ -16,6 +16,7 @@ targets = ["x86_64-unknown-linux-gnu"]
 [dependencies]
 async-trait = { version = "0.1.57", optional = true }
 codec = { package = "parity-scale-codec", version = "3.2.2", default-features = false, features = ["derive"] }
+scale-info = { version = "2.1.1", default-features = false, features = ["derive"] }
 impl-trait-for-tuples = "0.2.2"
 thiserror = { version = "1.0.30", optional = true }
 sp-core = { version = "7.0.0", default-features = false, path = "../core" }
@@ -30,6 +31,7 @@ default = [ "std" ]
 std = [
 	"async-trait",
 	"codec/std",
+	"scale-info/std",
 	"sp-core/std",
 	"sp-runtime/std",
 	"sp-std/std",

substrate/primitives/inherents/src/lib.rs

@@ -204,7 +204,7 @@ pub enum Error {
 pub type InherentIdentifier = [u8; 8];
 
 /// Inherent data to include in a block.
-#[derive(Clone, Default, Encode, Decode)]
+#[derive(Clone, Default, Encode, Decode, scale_info::TypeInfo)]
 pub struct InherentData {
 	/// All inherent data encoded with parity-scale-codec and an identifier.
 	data: BTreeMap<InherentIdentifier, Vec<u8>>,
@@ -276,7 +276,7 @@ impl InherentData {
 ///
 /// When a fatal error occurs, all other errors are removed and the implementation needs to
 /// abort checking inherents.
-#[derive(Encode, Decode, Clone)]
+#[derive(Encode, Decode, Clone, scale_info::TypeInfo)]
 pub struct CheckInherentsResult {
 	/// Did the check succeed?
 	okay: bool,