Explicitly marks Spectre.Console.Cli as not trimmable and not appropriate for AOT scenarios. Additionally adds a warning to CommandApp for users who may try it.

src/Spectre.Console.Cli/CommandApp.cs

@@ -5,6 +5,9 @@ namespace Spectre.Console.Cli;
 /// <summary>
 /// The entry point for a command line application.
 /// </summary>
+#if !NETSTANDARD2_0
+[RequiresDynamicCode("Spectre.Console.Cli relies on reflection. Use during trimming and AOT compilation is not supported and may result in unexpected behaviors.")]
+#endif
 public sealed class CommandApp : ICommandApp
 {
     private readonly Configurator _configurator;

src/Spectre.Console.Cli/CommandAppOfT.cs

@@ -6,6 +6,9 @@ namespace Spectre.Console.Cli;
 /// The entry point for a command line application with a default command.
 /// </summary>
 /// <typeparam name="TDefaultCommand">The type of the default command.</typeparam>
+#if !NETSTANDARD2_0
+[RequiresDynamicCode("Spectre.Console.Cli relies on reflection. Use during trimming and AOT compilation is not supported and may result in unexpected behaviors.")]
+#endif
 public sealed class CommandApp<TDefaultCommand> : ICommandApp
     where TDefaultCommand : class, ICommand
 {

src/Spectre.Console.Cli/Spectre.Console.Cli.csproj

@@ -4,7 +4,10 @@
     <TargetFrameworks>net9.0;net8.0;netstandard2.0</TargetFrameworks>
     <IsPackable>true</IsPackable>
   </PropertyGroup>
-
+  <PropertyGroup>
+    <IsAotCompatible Condition="'$(TargetFramework)' != 'netstandard2.0'" >false</IsAotCompatible>
+    <IsTrimmable>false</IsTrimmable>
+  </PropertyGroup>
   <ItemGroup Label="REMOVE THIS">
     <InternalsVisibleTo Include="Spectre.Console.Cli.Tests" />
   </ItemGroup>