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GDScript: Error when assigning return value of void function

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This also makes built-in method calls empty the return value when the
method is void, to avoid keeping returning a garbage value in such case.
This commit is contained in:
George Marques
2022-12-29 08:57:41 -03:00
parent b6e06038f8
commit 0c15844551
10 changed files with 70 additions and 18 deletions
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4
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_free_call.gd Normal file
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@@ -0,0 +1,4 @@
func test():
var obj
obj = Node.new()
print(obj.free())

6
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_free_call.out Normal file
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@@ -0,0 +1,6 @@
GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR
>> on function: test()
>> runtime/errors/use_return_value_of_free_call.gd
>> 4
>> Trying to get a return value of a method that returns "void"

4
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_void_builtin_method_call.gd Normal file
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@@ -0,0 +1,4 @@
func test():
var value
value = []
print(value.reverse())

6
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_void_builtin_method_call.out Normal file
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@@ -0,0 +1,6 @@
GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR
>> on function: test()
>> runtime/errors/use_return_value_of_void_builtin_method_call.gd
>> 4
>> Trying to get a return value of a method that returns "void"

4
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_void_native_method_call.gd Normal file
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@@ -0,0 +1,4 @@
func test():
var obj
obj = RefCounted.new()
print(obj.notify_property_list_changed())

6
modules/gdscript/tests/scripts/runtime/errors/use_return_value_of_void_native_method_call.out Normal file
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@@ -0,0 +1,6 @@
GDTEST_RUNTIME_ERROR
>> SCRIPT ERROR
>> on function: test()
>> runtime/errors/use_return_value_of_void_native_method_call.gd
>> 4
>> Trying to get a return value of a method that returns "void"

8
modules/gdscript/tests/scripts/runtime/features/array_string_stringname_equivalent.gd
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@@ -15,10 +15,10 @@ func test():
var string_array: Array[String] = []
var stringname_array: Array[StringName] = []
assert(!string_array.push_back(&"abc"))
string_array.push_back(&"abc")
print("Array[String] insert converted: ", typeof(string_array[0]) == TYPE_STRING)
assert(!stringname_array.push_back("abc"))
stringname_array.push_back("abc")
print("Array[StringName] insert converted: ", typeof(stringname_array[0]) == TYPE_STRING_NAME)
print("StringName in Array[String]: ", &"abc" in string_array)
@@ -28,8 +28,8 @@ func test():
assert(!packed_string_array.push_back("abc"))
print("StringName in PackedStringArray: ", &"abc" in packed_string_array)
assert(!string_array.push_back("abc"))
string_array.push_back("abc")
print("StringName finds String in Array: ", string_array.find(&"abc"))
assert(!stringname_array.push_back(&"abc"))
stringname_array.push_back(&"abc")
print("String finds StringName in Array: ", stringname_array.find("abc"))