C#: Annotate API with MustBeVariant

- Add MustBeVariant attribute to generic parameters that are used in a Variant context

3 files changed, 27 insertions, 27 deletions

diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Callable.generics.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Callable.generics.cs
index ff385da1c9..3005582bea 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Callable.generics.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Callable.generics.cs
@@ -45,7 +45,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0>(
+    public static unsafe Callable From<[MustBeVariant] T0>(
         Action<T0> action
     )
     {
@@ -64,7 +64,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1>(
         Action<T0, T1> action
     )
     {
@@ -84,7 +84,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2>(
         Action<T0, T1, T2> action
     )
     {
@@ -105,7 +105,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3>(
         Action<T0, T1, T2, T3> action
     )
     {
@@ -127,7 +127,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4>(
         Action<T0, T1, T2, T3, T4> action
     )
     {
@@ -150,7 +150,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5>(
         Action<T0, T1, T2, T3, T4, T5> action
     )
     {
@@ -174,7 +174,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6>(
         Action<T0, T1, T2, T3, T4, T5, T6> action
     )
     {
@@ -199,7 +199,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6, T7>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6, [MustBeVariant] T7>(
         Action<T0, T1, T2, T3, T4, T5, T6, T7> action
     )
     {
@@ -225,7 +225,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From(Action)"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6, T7, T8>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6, [MustBeVariant] T7, [MustBeVariant] T8>(
         Action<T0, T1, T2, T3, T4, T5, T6, T7, T8> action
     )
     {
@@ -255,7 +255,7 @@ public readonly partial struct Callable
     /// Constructs a new <see cref="Callable"/> for the given <paramref name="func"/>.
     /// </summary>
     /// <param name="func">Action method that will be called.</param>
-    public static unsafe Callable From<TResult>(
+    public static unsafe Callable From<[MustBeVariant] TResult>(
         Func<TResult> func
     )
     {
@@ -272,7 +272,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] TResult>(
         Func<T0, TResult> func
     )
     {
@@ -291,7 +291,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] TResult>(
         Func<T0, T1, TResult> func
     )
     {
@@ -311,7 +311,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] TResult>(
         Func<T0, T1, T2, TResult> func
     )
     {
@@ -332,7 +332,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, TResult> func
     )
     {
@@ -354,7 +354,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, T4, TResult> func
     )
     {
@@ -377,7 +377,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, T4, T5, TResult> func
     )
     {
@@ -401,7 +401,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, T4, T5, T6, TResult> func
     )
     {
@@ -426,7 +426,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6, T7, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6, [MustBeVariant] T7, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, T4, T5, T6, T7, TResult> func
     )
     {
@@ -452,7 +452,7 @@ public readonly partial struct Callable
     }
 
     /// <inheritdoc cref="From{TResult}(Func{TResult})"/>
-    public static unsafe Callable From<T0, T1, T2, T3, T4, T5, T6, T7, T8, TResult>(
+    public static unsafe Callable From<[MustBeVariant] T0, [MustBeVariant] T1, [MustBeVariant] T2, [MustBeVariant] T3, [MustBeVariant] T4, [MustBeVariant] T5, [MustBeVariant] T6, [MustBeVariant] T7, [MustBeVariant] T8, [MustBeVariant] TResult>(
         Func<T0, T1, T2, T3, T4, T5, T6, T7, T8, TResult> func
     )
     {
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/NativeInterop/VariantUtils.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/NativeInterop/VariantUtils.cs
index 9c9258dd9e..bb306ddaea 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/NativeInterop/VariantUtils.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/NativeInterop/VariantUtils.cs
@@ -260,7 +260,7 @@ namespace Godot.NativeInterop
             => from != null ? CreateFromArray((godot_array)from.NativeValue) : default;
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static godot_variant CreateFromArray<T>(Array<T>? from)
+        public static godot_variant CreateFromArray<[MustBeVariant] T>(Array<T>? from)
             => from != null ? CreateFromArray((godot_array)((Collections.Array)from).NativeValue) : default;
 
         public static godot_variant CreateFromDictionary(godot_dictionary from)
@@ -274,7 +274,7 @@ namespace Godot.NativeInterop
             => from != null ? CreateFromDictionary((godot_dictionary)from.NativeValue) : default;
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static godot_variant CreateFromDictionary<TKey, TValue>(Dictionary<TKey, TValue>? from)
+        public static godot_variant CreateFromDictionary<[MustBeVariant] TKey, [MustBeVariant] TValue>(Dictionary<TKey, TValue>? from)
             => from != null ? CreateFromDictionary((godot_dictionary)((Dictionary)from).NativeValue) : default;
 
         public static godot_variant CreateFromStringName(godot_string_name from)
@@ -526,7 +526,7 @@ namespace Godot.NativeInterop
             => Collections.Array.CreateTakingOwnershipOfDisposableValue(ConvertToNativeArray(p_var));
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Array<T> ConvertToArray<T>(in godot_variant p_var)
+        public static Array<T> ConvertToArray<[MustBeVariant] T>(in godot_variant p_var)
             => Array<T>.CreateTakingOwnershipOfDisposableValue(ConvertToNativeArray(p_var));
 
         public static godot_dictionary ConvertToNativeDictionary(in godot_variant p_var)
@@ -539,7 +539,7 @@ namespace Godot.NativeInterop
             => Dictionary.CreateTakingOwnershipOfDisposableValue(ConvertToNativeDictionary(p_var));
 
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        public static Dictionary<TKey, TValue> ConvertToDictionary<TKey, TValue>(in godot_variant p_var)
+        public static Dictionary<TKey, TValue> ConvertToDictionary<[MustBeVariant] TKey, [MustBeVariant] TValue>(in godot_variant p_var)
             => Dictionary<TKey, TValue>.CreateTakingOwnershipOfDisposableValue(ConvertToNativeDictionary(p_var));
 
         public static byte[] ConvertAsPackedByteArrayToSystemArray(in godot_variant p_var)
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/Variant.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/Variant.cs
index da12309217..0ac2e2969c 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/Variant.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/Variant.cs
@@ -328,11 +328,11 @@ public partial struct Variant : IDisposable
         VariantUtils.ConvertToSystemArrayOfGodotObject<T>((godot_variant)NativeVar);
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public Collections.Dictionary<TKey, TValue> AsGodotDictionary<TKey, TValue>() =>
+    public Collections.Dictionary<TKey, TValue> AsGodotDictionary<[MustBeVariant] TKey, [MustBeVariant] TValue>() =>
         VariantUtils.ConvertToDictionary<TKey, TValue>((godot_variant)NativeVar);
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public Collections.Array<T> AsGodotArray<T>() =>
+    public Collections.Array<T> AsGodotArray<[MustBeVariant] T>() =>
         VariantUtils.ConvertToArray<T>((godot_variant)NativeVar);
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
@@ -647,11 +647,11 @@ public partial struct Variant : IDisposable
     public static Variant CreateFrom(Godot.Object[] from) => from;
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static Variant CreateFrom<TKey, TValue>(Collections.Dictionary<TKey, TValue> from) =>
+    public static Variant CreateFrom<[MustBeVariant] TKey, [MustBeVariant] TValue>(Collections.Dictionary<TKey, TValue> from) =>
         CreateTakingOwnershipOfDisposableValue(VariantUtils.CreateFromDictionary(from));
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public static Variant CreateFrom<T>(Collections.Array<T> from) =>
+    public static Variant CreateFrom<[MustBeVariant] T>(Collections.Array<T> from) =>
         CreateTakingOwnershipOfDisposableValue(VariantUtils.CreateFromArray(from));
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]