changelog

Author: kennykerr

docs/changelog.md

@@ -1,5 +1,17 @@
 # 0.4.0
 
+- Win32 unions and nested structs are now generated correctly.
+- Improved support for many existing Win32 APIs and type signatures.
+- Much smaller code gen, leading to faster build times.
+- The Windows crate now uses generated bindings rather than hand-written bindings internally.
+- Improved error handling functions.
+- Improved support for common types like BOOL, BSTR, PWSTR, PSTR.
+- Updated metadata providing many fixes and improvements to Win32 APIs.
+- Simpler internal metadata representation to support a broader set of type systems more naturally.
+- Many more improvements and fixes.
+
+# 0.3.1
+
 - Many improvements to COM support including interface hierarchies. ([#448](https://github.com/microsoft/windows-rs/pull/448))
 - New COM helpers simplify common operations. ([#496](https://github.com/microsoft/windows-rs/pull/496))
 - New `CoString` type representing null-terminated UTF16 strings backed by the COM task allocator required by some Windows APIs. ([#514](https://github.com/microsoft/windows-rs/pull/514))