Tweak retain function to avoid issues with recursive types (#206)

* Tweak retain function to avoid issues with recursive types

* re-do test suite and ensure type ID also updated still

* cargo fmt

* prep for patch release

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.11.2] - 2024-04-05
+
+- Fix a bug in the `PortableRegistry::retain()` method where recursive types (types containing themselves) were not properly handled.
+
 ## [2.11.1] - 2024-03-22
 
 - Fix a bug in the `PortableRegistry::retain()` method, where a type's id field was not adjusted to the new position of the type in the retained `Vec`.

Cargo.toml

@@ -17,12 +17,15 @@ categories.workspace = true
 [dependencies]
 bitvec = { version = "1", default-features = false, features = ["alloc"], optional = true }
 cfg-if = "1.0"
-scale-info-derive = { version = "2.11.1", path = "derive", default-features = false, optional = true }
+scale-info-derive = { version = "2.11.2", path = "derive", default-features = false, optional = true }
 serde = { version = "1", default-features = false, optional = true, features = ["derive", "alloc"] }
 derive_more = { version = "0.99.1", default-features = false, features = ["from"] }
 scale = { package = "parity-scale-codec", version = "3", default-features = false, features = ["derive"] }
 schemars = { version = "0.8", optional = true }
 
+[dev-dependencies]
+scale-info-derive = { version = "2.11.2", path = "derive" }
+
 [features]
 default = ["std"]
 std = [
@@ -57,7 +60,7 @@ members = [
 ]
 
 [workspace.package]
-version = "2.11.1"
+version = "2.11.2"
 authors = [
     "Parity Technologies <admin@parity.io>",
     "Centrality Developers <support@centrality.ai>",