initial commit, 4.5 stable

modules/gdscript/tests/scripts/analyzer/warnings/redundant_await.gd

@@ -0,0 +1,53 @@
+signal my_signal()
+
+# CI cannot test async things.
+func test_signals():
+	await my_signal
+	var t: Signal = my_signal
+	await t
+
+func coroutine() -> void:
+	@warning_ignore("redundant_await")
+	await 0
+
+func not_coroutine_variant():
+	pass
+
+func not_coroutine_void() -> void:
+	pass
+
+func test():
+	const CONST_NULL = null
+	var var_null = null
+	var var_int: int = 1
+	var var_variant: Variant = 1
+	var var_array: Array = [1]
+
+	await CONST_NULL
+	await var_null
+	await var_int
+	await var_variant
+	await var_array[0]
+
+	await coroutine
+	await coroutine()
+	await coroutine.call()
+	await self.coroutine()
+	await call(&"coroutine")
+
+	await not_coroutine_variant
+	await not_coroutine_variant()
+	await self.not_coroutine_variant()
+	await not_coroutine_variant.call()
+	await call(&"not_coroutine_variant")
+
+	await not_coroutine_void
+	await not_coroutine_void()
+	await self.not_coroutine_void()
+	await not_coroutine_void.call()
+	await call(&"not_coroutine_void")
+
+	var callable: Callable = coroutine
+	await callable
+	await callable.call()
+	await callable.get_method()