Sync to 20.43.1

Author: John Wellbelove

.github/workflows/platformio-update.yml

@@ -0,0 +1,26 @@
+name: Publish ETL (Arduino) to PlatformIO
+
+on:
+  release:
+    types: [published]  # Trigger only when a GitHub release is published
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.x"
+
+      - name: Install PlatformIO
+        run: pip install platformio
+
+      - name: Publish to PlatformIO Registry
+        run: pio package publish --owner etlcpp --non-interactive
+        env:
+          PLATFORMIO_AUTH_TOKEN: ${{ secrets.PLATFORMIO_TOKEN }}

library.json

@@ -1,6 +1,6 @@
 {
   "name": "Embedded Template Library ETL",
-  "version": "20.40.0",
+  "version": "20.43.1",
   "authors": {
     "name": "John Wellbelove",
     "email": "[email protected]"

library.properties

@@ -1,5 +1,5 @@
 name=Embedded Template Library ETL
-version=20.40.0
+version=20.43.1
 author= John Wellbelove <[email protected]>
 maintainer=John Wellbelove <[email protected]>
 license=MIT

src/etl/absolute.h

@@ -64,16 +64,14 @@ namespace etl
   // For signed types.
   // Returns the result as the unsigned type.
   //***************************************************************************
-#if ETL_USING_CPP11
-  template <typename T, typename TReturn = typename etl::make_unsigned<T>::type>
-#else
-  template <typename T, typename TReturn>
-  #endif
+  template <typename T>
   ETL_NODISCARD
   ETL_CONSTEXPR 
-  typename etl::enable_if<etl::is_signed<T>::value, TReturn>::type
+  typename etl::enable_if<etl::is_signed<T>::value, typename etl::make_unsigned<T>::type>::type
     absolute_unsigned(T value) ETL_NOEXCEPT
   {
+    typedef typename etl::make_unsigned<T>::type TReturn;
+
     return (value == etl::integral_limits<T>::min) ? (etl::integral_limits<TReturn>::max / 2U) + 1U
                                                    : (value < T(0)) ? TReturn(-value) : TReturn(value);
   }