Allow non Sync + Send signal arguments inside SignalFuture

Author: TitanNano

godot-core/src/builtin/variant/impls.rs

@@ -171,6 +171,53 @@ mod impls {
     impl_ffi_variant!(ref PackedColorArray, packed_color_array_to_variant, packed_color_array_from_variant);
     impl_ffi_variant!(ref Signal, signal_to_variant, signal_from_variant);
     impl_ffi_variant!(ref Callable, callable_to_variant, callable_from_variant);
+
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(
+        Send;
+        bool, u8, u16, u32, u64, i8, i16, i32, i64, f32, f64
+    );
+
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(
+        Send;
+        builtin::{
+            StringName, Transform2D, Transform3D, Vector2, Vector2i, Vector2Axis,
+            Vector3, Vector3i, Vector3Axis, Vector4, Vector4i, Rect2, Rect2i, Plane, Quaternion, Aabb, Basis, Projection, Color, Rid
+        }
+    );
+
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(
+        !Send;
+        Variant, GString, Dictionary, VariantArray, Callable, NodePath, PackedByteArray, PackedInt32Array, PackedInt64Array, PackedFloat32Array,
+        PackedFloat64Array, PackedStringArray, PackedVector2Array, PackedVector3Array, PackedColorArray, Signal
+    );
+
+    #[cfg(since_api = "4.3")]
+    crate::task::impl_maybe_send!(!Send; PackedVector4Array);
+
+    // This should be kept in sync with crate::registry::signal::variadic.
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; );
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8);
+    #[cfg(since_api = "4.2")]
+    crate::task::impl_maybe_send!(tuple; arg1: A1, arg2: A2, arg3: A3, arg4: A4, arg5: A5, arg6: A6, arg7: A7, arg8: A8, arg9: A9);
 }
 
 // ----------------------------------------------------------------------------------------------------------------------------------------------

godot-core/src/meta/mod.rs

@@ -49,10 +49,11 @@ mod class_name;
 mod godot_convert;
 mod method_info;
 mod property_info;
-mod sealed;
 mod signature;
 mod traits;
 
+pub(crate) mod sealed;
+
 pub mod error;
 
 pub use args::*;

godot-core/src/meta/sealed.rs

@@ -23,6 +23,9 @@ impl Sealed for Vector4 {}
 impl Sealed for Vector2i {}
 impl Sealed for Vector3i {}
 impl Sealed for Vector4i {}
+impl Sealed for Vector2Axis {}
+impl Sealed for Vector3Axis {}
+impl Sealed for Vector4Axis {}
 impl Sealed for Quaternion {}
 impl Sealed for Color {}
 impl Sealed for GString {}
@@ -72,3 +75,12 @@ where
     T::Ffi: GodotNullableFfi,
 {
 }
+impl<T1> Sealed for (T1,) {}
+impl<T1, T2> Sealed for (T1, T2) {}
+impl<T1, T2, T3> Sealed for (T1, T2, T3) {}
+impl<T1, T2, T3, T4> Sealed for (T1, T2, T3, T4) {}
+impl<T1, T2, T3, T4, T5> Sealed for (T1, T2, T3, T4, T5) {}
+impl<T1, T2, T3, T4, T5, T6> Sealed for (T1, T2, T3, T4, T5, T6) {}
+impl<T1, T2, T3, T4, T5, T6, T7> Sealed for (T1, T2, T3, T4, T5, T6, T7) {}
+impl<T1, T2, T3, T4, T5, T6, T7, T8> Sealed for (T1, T2, T3, T4, T5, T6, T7, T8) {}
+impl<T1, T2, T3, T4, T5, T6, T7, T8, T9> Sealed for (T1, T2, T3, T4, T5, T6, T7, T8, T9) {}