Upgrade to .NET 10.0

.editorconfig

@@ -93,7 +93,7 @@ dotnet_naming_rule.public_static_readonly_all_upper.style = all_upper
 #Formatting - indentation options
 csharp_indent_case_contents = true
 csharp_indent_case_contents_when_block = false
-csharp_indent_labels = one_less_than_current
+csharp_indent_labels = no_change
 csharp_indent_switch_labels = true
 
 #Formatting - new line options
@@ -155,19 +155,19 @@ csharp_style_expression_bodied_properties = true:warning
 csharp_style_expression_bodied_local_functions = true:silent
 
 #Style - expression preferences
-dotnet_style_object_initializer = true:warning
+dotnet_style_object_initializer = true:silent
 dotnet_style_collection_initializer = true:warning
 dotnet_style_prefer_inferred_anonymous_type_member_names = true:warning
 dotnet_style_prefer_auto_properties = true:warning
 dotnet_style_prefer_conditional_expression_over_assignment = true:silent
 dotnet_style_prefer_conditional_expression_over_return = true:silent
-dotnet_style_prefer_compound_assignment = true:warning
+dotnet_style_prefer_compound_assignment = true:silent
 
 #Style - null/type checks
-dotnet_style_coalesce_expression = true:warning
-dotnet_style_null_propagation = true:warning
+dotnet_style_coalesce_expression = true:silent
+dotnet_style_null_propagation = true:silent
 csharp_style_pattern_matching_over_is_with_cast_check = true:warning
-csharp_style_pattern_matching_over_as_with_null_check = true:warning
+csharp_style_pattern_matching_over_as_with_null_check = true:silent
 csharp_style_throw_expression = true:silent
 csharp_style_conditional_delegate_call = true:warning
 
@@ -178,8 +178,8 @@ csharp_style_unused_value_expression_statement_preference = discard_variable:sil
 csharp_style_unused_value_assignment_preference = discard_variable:warning
 
 #Style - variable declaration
-csharp_style_inlined_variable_declaration = true:warning
-csharp_style_deconstructed_variable_declaration = true:warning
+csharp_style_inlined_variable_declaration = true:silent
+csharp_style_deconstructed_variable_declaration = true:silent
 
 #Style - other C# 7.x features
 dotnet_style_prefer_inferred_tuple_names = true:warning
@@ -188,12 +188,18 @@ csharp_style_pattern_local_over_anonymous_function = true:warning
 dotnet_style_prefer_is_null_check_over_reference_equality_method = true:silent
 
 #Style - C# 8 features
-csharp_prefer_static_local_function = true:warning
+csharp_prefer_static_local_function = true:silent
 csharp_prefer_simple_using_statement = true:silent
-csharp_style_prefer_index_operator = true:warning
-csharp_style_prefer_range_operator = true:warning
+csharp_style_prefer_index_operator = true:silent
+csharp_style_prefer_range_operator = true:silent
 csharp_style_prefer_switch_expression = false:none
 
+#Style - C# 9 features
+csharp_style_prefer_pattern_matching = false:none
+
+#Style - C# 12 features
+csharp_style_prefer_primary_constructors = false
+
 csharp_style_namespace_declarations = block_scoped:warning
 
 [*.{yaml,yml}]

.github/workflows/ci.yml

@@ -14,10 +14,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Restore Tools
         run: dotnet tool restore
@@ -78,10 +78,10 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Setup Go
         uses: actions/setup-go@v6
@@ -125,10 +125,10 @@ jobs:
           distribution: microsoft
           java-version: 11
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Restore .NET workloads
         run: dotnet workload install android
@@ -138,24 +138,22 @@ jobs:
 
   build-only-ios:
     name: Build only (iOS)
-    runs-on: macos-15
+    runs-on: macos-26
     timeout-minutes: 60
     steps:
       - name: Checkout
         uses: actions/checkout@v6
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Restore .NET workloads
         run: dotnet workload install ios
 
-      # https://github.com/dotnet/macios/issues/19157
-      # https://github.com/actions/runner-images/issues/12758
-      - name: Use Xcode 16.4
-        run: sudo xcode-select -switch /Applications/Xcode_16.4.app
+      - name: Use Xcode 26.5
+        run: sudo xcode-select -switch /Applications/Xcode_26.5.app
 
       - name: Compile
         run: dotnet build -c Debug osu-framework.iOS.slnf

.github/workflows/deploy-nativelibs.yml

@@ -46,10 +46,10 @@ jobs:
         id: artifactsPath
         run: echo "::set-output name=NUGET_ARTIFACTS::${{github.workspace}}/artifacts"
 
-      - name: Setup .NET 8.0.x
+      - name: Setup .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Build NativeLibs
         run: dotnet pack -c Release osu.Framework.NativeLibs /p:Configuration=Release /p:Version=${{needs.check-if-tag.outputs.version}} /p:GenerateDocumentationFile=true -o ${{steps.artifactsPath.outputs.nuget_artifacts}}

.github/workflows/deploy-pack.yml

@@ -53,10 +53,10 @@ jobs:
         id: artifactsPath
         run: echo "::set-output name=NUGET_ARTIFACTS::${{github.workspace}}\artifacts"
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Pack (Framework)
         run: dotnet pack -c Release osu.Framework /p:Version=${{ github.ref_name }} /p:GenerateDocumentationFile=true /p:IncludeSymbols=true /p:SymbolPackageFormat=snupkg -o ${{steps.artifactsPath.outputs.nuget_artifacts}}
@@ -84,10 +84,10 @@ jobs:
         id: artifactsPath
         run: echo "::set-output name=NUGET_ARTIFACTS::${{github.workspace}}/artifacts"
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Replace project references
         run: osu.Framework.Templates/replace-references.sh ${{ github.ref_name }}
@@ -119,10 +119,10 @@ jobs:
         id: artifactsPath
         run: echo "::set-output name=NUGET_ARTIFACTS::${{github.workspace}}\artifacts"
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Setup JDK 11
         uses: actions/setup-java@v5
@@ -147,7 +147,7 @@ jobs:
 
   pack-ios:
     name: Pack (iOS)
-    runs-on: macos-15
+    runs-on: macos-26
     environment: production
     defaults:
       run:
@@ -160,18 +160,16 @@ jobs:
         id: artifactsPath
         run: echo "::set-output name=NUGET_ARTIFACTS::${{github.workspace}}/artifacts"
 
-      - name: Install .NET 8.0.x
+      - name: Install .NET 10.0.x
         uses: actions/setup-dotnet@v5
         with:
-          dotnet-version: "8.0.x"
+          dotnet-version: "10.0.x"
 
       - name: Restore .NET Workloads
         run: dotnet workload install ios
 
-      # https://github.com/dotnet/macios/issues/19157
-      # https://github.com/actions/runner-images/issues/12758
-      - name: Use Xcode 16.4
-        run: sudo xcode-select -switch /Applications/Xcode_16.4.app
+      - name: Use Xcode 26.5
+        run: sudo xcode-select -switch /Applications/Xcode_26.5.app
 
       - name: Pack (iOS Framework)
         run: dotnet pack -c Release osu.Framework.iOS /p:Version=${{ github.ref_name }} /p:GenerateDocumentationFile=true -o ${{steps.artifactsPath.outputs.nuget_artifacts}}

.vscode/launch.json

@@ -21,13 +21,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Framework.Tests/bin/Debug/net8.0/osu.Framework.Tests.dll",
+                "${workspaceRoot}/osu.Framework.Tests/bin/Debug/net10.0/osu.Framework.Tests.dll",
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Tests/bin/Debug/net8.0:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Tests/bin/Debug/net10.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -38,13 +38,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Framework.Tests/bin/Release/net8.0/osu.Framework.Tests.dll",
+                "${workspaceRoot}/osu.Framework.Tests/bin/Release/net10.0/osu.Framework.Tests.dll",
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Tests/bin/Release/net8.0:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Tests/bin/Release/net10.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -55,13 +55,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/SampleGame.Desktop/bin/Debug/net8.0/SampleGame.Desktop.dll",
+                "${workspaceRoot}/SampleGame.Desktop/bin/Debug/net10.0/SampleGame.Desktop.dll",
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build SampleGame (Debug)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/SampleGame.Desktop/bin/Debug/net8.0:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/SampleGame.Desktop/bin/Debug/net10.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -72,13 +72,13 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/SampleGame.Desktop/bin/Release/net8.0/SampleGame.Desktop.dll",
+                "${workspaceRoot}/SampleGame.Desktop/bin/Release/net10.0/SampleGame.Desktop.dll",
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build SampleGame (Release)",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/SampleGame.Desktop/bin/Release/net8.0:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/SampleGame.Desktop/bin/Release/net10.0:${env:LD_LIBRARY_PATH}"
                 }
             },
             "console": "internalConsole"
@@ -89,15 +89,15 @@
             "request": "launch",
             "program": "dotnet",
             "args": [
-                "${workspaceRoot}/osu.Framework.Benchmarks/bin/Release/net8.0/osu.Framework.Benchmarks.dll",
+                "${workspaceRoot}/osu.Framework.Benchmarks/bin/Release/net10.0/osu.Framework.Benchmarks.dll",
                 "--filter",
                 "*",
             ],
             "cwd": "${workspaceRoot}",
             "preLaunchTask": "Build Benchmarks",
             "linux": {
                 "env": {
-                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Benchmarks/bin/Release/net8.0:${env:LD_LIBRARY_PATH}"
+                    "LD_LIBRARY_PATH": "${workspaceRoot}/osu.Framework.Benchmarks/bin/Release/net10.0:${env:LD_LIBRARY_PATH}"
                 }
             },
         }

SampleGame.Android/AndroidManifest.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="SampleGame.Android" android:installLocation="auto">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="34" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="36" />
 	<application />
-</manifest>
+</manifest>

SampleGame.Android/SampleGame.Android.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <Import Project="..\osu.Framework.Android.props" />
   <PropertyGroup>
-    <TargetFramework>net8.0-android</TargetFramework>
+    <TargetFramework>net10.0-android</TargetFramework>
     <OutputType>Exe</OutputType>
     <RootNamespace>SampleGame.Android</RootNamespace>
     <AssemblyName>SampleGame.Android</AssemblyName>

SampleGame.Desktop/SampleGame.Desktop.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup Label="Project">
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <OutputType>WinExe</OutputType>
   </PropertyGroup>
   <ItemGroup Label="Project References">

SampleGame.iOS/SampleGame.iOS.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0-ios</TargetFramework>
+    <TargetFramework>net10.0-ios</TargetFramework>
     <SupportedOSPlatformVersion>13.4</SupportedOSPlatformVersion>
   </PropertyGroup>
   <Import Project="..\osu.Framework.iOS.props" />