Fix container and string leaks

Some functions return a new instance of such containers,
but instead we made a copy of them, without taking ownership of the
original created by the function.
Now we use a specific constructor taking ownership on the godot_* struct.

1 files changed, 3 insertions, 1 deletions

diff --git a/include/core/Array.hpp b/include/core/Array.hpp
index 3d13914..84dc012 100644
--- a/include/core/Array.hpp
+++ b/include/core/Array.hpp
@@ -58,6 +58,8 @@ class Array {
 	godot_array _godot_array;
 
 	friend class Variant;
+	friend class Dictionary;
+	friend class String;
 	inline explicit Array(const godot_array &other) {
 		_godot_array = other;
 	}
@@ -88,7 +90,7 @@ public:
 
 	Variant &operator[](const int idx);
 
-	Variant operator[](const int idx) const;
+	const Variant &operator[](const int idx) const;
 
 	void append(const Variant &v);