Merge pull request #115461 from HolonProduction/gdscript/noroutine

GDScript: Prevent function states from leaking into typed temporaries, when overwriting with coroutines

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

@@ -0,0 +1,24 @@
+class BaseClass:
+	signal release_bool
+
+	func get_bool() -> bool:
+		return true
+
+class InheritedClass extends BaseClass:
+	func get_bool() -> bool:
+		await release_bool
+		return false
+
+
+var instance: BaseClass = InheritedClass.new()
+
+func test() -> void:
+	@warning_ignore("missing_await")
+	await_with_overwritten_coroutine()
+	instance.release_bool.emit()
+
+func await_with_overwritten_coroutine():
+	var res_v := await instance.get_bool()
+	print(res_v == true)
+	var result: bool = bool(res_v)
+	print(result == true)

modules/gdscript/tests/scripts/runtime/features/await_with_overwritten_coroutine.out

@@ -0,0 +1,4 @@
+GDTEST_OK
+~~ WARNING at line 21: (REDUNDANT_AWAIT) "await" keyword is unnecessary because the expression isn't a coroutine nor a signal.
+false
+false