Release 5.0.0-rc.4

Author: MangelMaxime

src/Fable.Cli/CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 5.0.0-rc.4 - 2026-03-19
+
 ### Fixed
 
 * [JS/TS] Fix `Array.zeroCreate` producing `null` for user-defined struct (value type) elements instead of a default-initialized instance (by @MangelMaxime)

src/Fable.Compiler/CHANGELOG.md

@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 5.0.0-rc.10 - 2026-03-19
+
 ### Fixed
 
 * [JS/TS] Fix `Array.zeroCreate` producing `null` for user-defined struct (value type) elements instead of a default-initialized instance (by @MangelMaxime)

src/Fable.Transforms/Global/Compiler.fs

@@ -2,10 +2,10 @@ namespace Fable
 
 module Literals =
     [<Literal>]
-    let VERSION = "5.0.0-rc.3"
+    let VERSION = "5.0.0-rc.4"
 
     [<Literal>]
-    let JS_LIBRARY_VERSION = "2.0.0-rc.3"
+    let JS_LIBRARY_VERSION = "2.0.0-rc.4"
 
 type CompilerOptionsHelper =
     static member Make

src/fable-library-ts/CHANGELOG.md

@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 2.0.0-rc.4 - 2026-03-19
+
+### Fixed
+
+* [JS/TS] Fix `Unchecked.defaultof<char>` being emitted as `null` instead of `'\0'` (by @MangelMaxime)
+
 ## 2.0.0-rc.3 - 2026-03-10
 
 ### Fixed

src/fable-library-ts/package.json

@@ -3,7 +3,7 @@
     "private": false,
     "type": "module",
     "name": "@fable-org/fable-library-ts",
-    "version": "2.0.0-rc.3",
+    "version": "2.0.0-rc.4",
     "description": "Core library used by F# projects compiled with fable.io",
     "author": "Fable Contributors",
     "license": "MIT",

src/fable-standalone/CHANGELOG.md

@@ -7,6 +7,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 
+## 2.0.0-rc.4 - 2026-03-19
+
+* Fable 5.0.0-rc.4
+
 ## 2.0.0-rc.3 - 2026-03-10
 
 * Fable 5.0.0-rc.3

src/fable-standalone/package-lock.json

@@ -2,7 +2,7 @@
     "type": "module",
     "name": "@fable-org/fable-standalone",
     "private": false,
-    "version": "2.0.0-rc.3",
+    "version": "2.0.0-rc.4",
     "main": "./dist/bundle.min.js",
     "description": "Fable compiler",
     "keywords": [