4 files changed, 42 insertions, 3 deletions

diff --git a/core/math/aabb.h b/core/math/aabb.h
index 8c08754e1c..45dcbc7f7f 100644
--- a/core/math/aabb.h
+++ b/core/math/aabb.h
@@ -107,6 +107,14 @@ public:
 	Variant intersects_segment_bind(const Vector3 &p_from, const Vector3 &p_to) const;
 	Variant intersects_ray_bind(const Vector3 &p_from, const Vector3 &p_dir) const;
 
+	_FORCE_INLINE_ void set_end(const Vector3 &p_end) {
+		size = p_end - position;
+	}
+
+	_FORCE_INLINE_ Vector3 get_end() const {
+		return position + size;
+	}
+
 	operator String() const;
 
 	_FORCE_INLINE_ AABB() {}
diff --git a/core/math/expression.cpp b/core/math/expression.cpp
index de7d2d2e2c..0e72b153e4 100644
--- a/core/math/expression.cpp
+++ b/core/math/expression.cpp
@@ -1980,7 +1980,7 @@ bool Expression::_execute(const Array &p_inputs, Object *p_instance, Expression:
 			}
 
 			bool valid;
-			r_ret = base.get_named(index->name, &valid);
+			r_ret = base.get_named(index->name, valid);
 			if (!valid) {
 				r_error_str = vformat(RTR("Invalid named index '%s' for base type %s"), String(index->name), Variant::get_type_name(base.get_type()));
 				return true;
diff --git a/core/math/quat.h b/core/math/quat.h
index 617bffd908..1ab64a2655 100644
--- a/core/math/quat.h
+++ b/core/math/quat.h
@@ -40,8 +40,22 @@
 
 class Quat {
 public:
-	real_t x = 0, y = 0, z = 0, w = 1;
-
+	union {
+		struct {
+			real_t x;
+			real_t y;
+			real_t z;
+			real_t w;
+		};
+		real_t components[4] = { 0, 0, 0, 1.0 };
+	};
+
+	_FORCE_INLINE_ real_t &operator[](int idx) {
+		return components[idx];
+	}
+	_FORCE_INLINE_ const real_t &operator[](int idx) const {
+		return components[idx];
+	}
 	_FORCE_INLINE_ real_t length_squared() const;
 	bool is_equal_approx(const Quat &p_quat) const;
 	real_t length() const;
diff --git a/core/math/rect2.h b/core/math/rect2.h
index 5a746aa732..b1fe865ba5 100644
--- a/core/math/rect2.h
+++ b/core/math/rect2.h
@@ -306,6 +306,15 @@ struct Rect2 {
 			return false;
 		}
 	}
+
+	_FORCE_INLINE_ void set_end(const Vector2 &p_end) {
+		size = p_end - position;
+	}
+
+	_FORCE_INLINE_ Vector2 get_end() const {
+		return position + size;
+	}
+
 	operator String() const { return String(position) + ", " + String(size); }
 
 	Rect2() {}
@@ -475,6 +484,14 @@ struct Rect2i {
 		return Rect2i(Point2i(position.x + MIN(size.x, 0), position.y + MIN(size.y, 0)), size.abs());
 	}
 
+	_FORCE_INLINE_ void set_end(const Vector2i &p_end) {
+		size = p_end - position;
+	}
+
+	_FORCE_INLINE_ Vector2i get_end() const {
+		return position + size;
+	}
+
 	operator String() const { return String(position) + ", " + String(size); }
 
 	operator Rect2() const { return Rect2(position, size); }