[build] Target net9.0

Author: jpobst

Directory.Build.props

@@ -9,7 +9,7 @@
     <ProduceReferenceAssemblyInOutDir>true</ProduceReferenceAssemblyInOutDir>
     <!-- Disables the transitive restore of packages like Microsoft.AspNetCore.App.Ref, Microsoft.WindowsDesktop.App.Ref -->
     <DisableTransitiveFrameworkReferenceDownloads>true</DisableTransitiveFrameworkReferenceDownloads>
-    <DotNetTargetFrameworkVersion>8.0</DotNetTargetFrameworkVersion>
+    <DotNetTargetFrameworkVersion>9.0</DotNetTargetFrameworkVersion>
     <DotNetTargetFramework>net$(DotNetTargetFrameworkVersion)</DotNetTargetFramework>
   </PropertyGroup>
 

build-tools/automation/azure-pipelines.yaml

@@ -25,8 +25,8 @@ parameters:
 variables:
   RunningOnCI: true
   Build.Configuration: Release
-  DotNetCoreVersion: 8.0.303
-  DotNetTargetFramework: net8.0
+  DotNetCoreVersion: 9.0.100
+  DotNetTargetFramework: net9.0
   NetCoreTargetFrameworkPathSuffix: -$(DotNetTargetFramework)
   1ESWindowsPool: AzurePipelines-EO
   1ESWindowsImage: AzurePipelinesWindows2022compliant

src/Java.Interop/Java.Interop/JniValueMarshaler.cs

@@ -177,6 +177,7 @@ Expression CreateSelf (JniValueMarshalerContext context, ParameterExpression sou
 			return self;
 		}
 
+		[UnconditionalSuppressMessage ("Trimming", "IL2073", ExpressionRequiresUnreferencedCode)]
 		[return: DynamicallyAccessedMembers (DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
 		Type _GetType () => GetType ();