Add 'engine/' from commit 'a8e37fc010'

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

engine/modules/gdscript/tests/scripts/analyzer/features/vararg_call.gd

@@ -0,0 +1,6 @@
+signal ok()
+
+@warning_ignore_start("return_value_discarded")
+func test():
+	ok.connect(func(): print("ok"))
+	emit_signal(&"ok")