Add 'engine/' from commit 'a8e37fc010'

git-subtree-dir: engine
git-subtree-mainline: b74841629e
git-subtree-split: a8e37fc010

engine/modules/gdscript/tests/scripts/runtime/features/gdscript.gd

@@ -0,0 +1,20 @@
+func test():
+	var gdscr: = GDScript.new()
+	gdscr.source_code = '''
+extends Resource
+
+func test() -> void:
+	prints("Outer")
+	var inner = InnerClass.new()
+
+class InnerClass:
+	func _init() -> void:
+		prints("Inner")
+'''
+	@warning_ignore("return_value_discarded")
+	gdscr.reload()
+
+	var inst = gdscr.new()
+
+	@warning_ignore("unsafe_method_access")
+	inst.test()