Add MustBeVariant attribute and analyzer

- MustBeVariant attribute can be used to enforce that generic types must
be a marshable from/to Variant.
- Also renames all diagnostic ids to be valid unicode identifiers.

1 files changed, 2 insertions, 2 deletions

diff --git a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/MarshalUtils.cs b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/MarshalUtils.cs
index ca84518c0c..831ac3bdeb 100644
--- a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/MarshalUtils.cs
+++ b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/MarshalUtils.cs
@@ -11,11 +11,11 @@ namespace Godot.SourceGenerators
         {
             public INamedTypeSymbol GodotObjectType { get; }
 
-            public TypeCache(GeneratorExecutionContext context)
+            public TypeCache(Compilation compilation)
             {
                 INamedTypeSymbol GetTypeByMetadataNameOrThrow(string fullyQualifiedMetadataName)
                 {
-                    return context.Compilation.GetTypeByMetadataName(fullyQualifiedMetadataName) ??
+                    return compilation.GetTypeByMetadataName(fullyQualifiedMetadataName) ??
                            throw new InvalidOperationException("Type not found: " + fullyQualifiedMetadataName);
                 }