Implement typed dictionaries

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

@@ -28,13 +28,18 @@ func test():
 		prints(var_to_str(e), var_to_str(elem))
 
 	print("Test String-keys dictionary.")
-	var d1 := {a = 1, b = 2, c = 3}
+	var d1 := { a = 1, b = 2, c = 3 }
 	for k: StringName in d1:
 		var key := k
 		prints(var_to_str(k), var_to_str(key))
 
 	print("Test RefCounted-keys dictionary.")
-	var d2 := {RefCounted.new(): 1, Resource.new(): 2, ConfigFile.new(): 3}
+	var d2 := { RefCounted.new(): 1, Resource.new(): 2, ConfigFile.new(): 3 }
 	for k: RefCounted in d2:
 		var key := k
 		prints(k.get_class(), key.get_class())
+
+	print("Test implicitly typed dictionary literal.")
+	for k: StringName in { x = 123, y = 456, z = 789 }:
+		var key := k
+		prints(var_to_str(k), var_to_str(key))

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

@@ -27,3 +27,7 @@ Test RefCounted-keys dictionary.
 RefCounted RefCounted
 Resource Resource
 ConfigFile ConfigFile
+Test implicitly typed dictionary literal.
+&"x" &"x"
+&"y" &"y"
+&"z" &"z"

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

@@ -31,6 +31,16 @@ var test_var_hard_array_my_enum: Array[MyEnum]
 var test_var_hard_array_resource: Array[Resource]
 var test_var_hard_array_this: Array[TestMemberInfo]
 var test_var_hard_array_my_class: Array[MyClass]
+var test_var_hard_dictionary: Dictionary
+var test_var_hard_dictionary_int_variant: Dictionary[int, Variant]
+var test_var_hard_dictionary_variant_int: Dictionary[Variant, int]
+var test_var_hard_dictionary_int_int: Dictionary[int, int]
+var test_var_hard_dictionary_variant_type: Dictionary[Variant.Type, Variant.Type]
+var test_var_hard_dictionary_node_process_mode: Dictionary[Node.ProcessMode, Node.ProcessMode]
+var test_var_hard_dictionary_my_enum: Dictionary[MyEnum, MyEnum]
+var test_var_hard_dictionary_resource: Dictionary[Resource, Resource]
+var test_var_hard_dictionary_this: Dictionary[TestMemberInfo, TestMemberInfo]
+var test_var_hard_dictionary_my_class: Dictionary[MyClass, MyClass]
 var test_var_hard_resource: Resource
 var test_var_hard_this: TestMemberInfo
 var test_var_hard_my_class: MyClass
@@ -43,17 +53,17 @@ func test_func_weak_null(): return null
 func test_func_weak_int(): return 1
 func test_func_hard_variant() -> Variant: return null
 func test_func_hard_int() -> int: return 1
-func test_func_args_1(_a: int, _b: Array[int], _c: int = 1, _d = 2): pass
+func test_func_args_1(_a: int, _b: Array[int], _c: Dictionary[int, int], _d: int = 1, _e = 2): pass
 func test_func_args_2(_a = 1, _b = _a, _c = [2], _d = 3): pass
 
 signal test_signal_1()
 signal test_signal_2(a: Variant, b)
-signal test_signal_3(a: int, b: Array[int])
-signal test_signal_4(a: Variant.Type, b: Array[Variant.Type])
-signal test_signal_5(a: MyEnum, b: Array[MyEnum])
-signal test_signal_6(a: Resource, b: Array[Resource])
-signal test_signal_7(a: TestMemberInfo, b: Array[TestMemberInfo])
-signal test_signal_8(a: MyClass, b: Array[MyClass])
+signal test_signal_3(a: int, b: Array[int], c: Dictionary[int, int])
+signal test_signal_4(a: Variant.Type, b: Array[Variant.Type], c: Dictionary[Variant.Type, Variant.Type])
+signal test_signal_5(a: MyEnum, b: Array[MyEnum], c: Dictionary[MyEnum, MyEnum])
+signal test_signal_6(a: Resource, b: Array[Resource], c: Dictionary[Resource, Resource])
+signal test_signal_7(a: TestMemberInfo, b: Array[TestMemberInfo], c: Dictionary[TestMemberInfo, TestMemberInfo])
+signal test_signal_8(a: MyClass, b: Array[MyClass], c: Dictionary[MyClass, MyClass])
 
 func no_exec():
 	test_signal_1.emit()

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

@@ -23,6 +23,16 @@ var test_var_hard_array_my_enum: Array[TestMemberInfo.MyEnum]
 var test_var_hard_array_resource: Array[Resource]
 var test_var_hard_array_this: Array[TestMemberInfo]
 var test_var_hard_array_my_class: Array[RefCounted]
+var test_var_hard_dictionary: Dictionary
+var test_var_hard_dictionary_int_variant: Dictionary[int, Variant]
+var test_var_hard_dictionary_variant_int: Dictionary[Variant, int]
+var test_var_hard_dictionary_int_int: Dictionary[int, int]
+var test_var_hard_dictionary_variant_type: Dictionary[Variant.Type, Variant.Type]
+var test_var_hard_dictionary_node_process_mode: Dictionary[Node.ProcessMode, Node.ProcessMode]
+var test_var_hard_dictionary_my_enum: Dictionary[TestMemberInfo.MyEnum, TestMemberInfo.MyEnum]
+var test_var_hard_dictionary_resource: Dictionary[Resource, Resource]
+var test_var_hard_dictionary_this: Dictionary[TestMemberInfo, TestMemberInfo]
+var test_var_hard_dictionary_my_class: Dictionary[RefCounted, RefCounted]
 var test_var_hard_resource: Resource
 var test_var_hard_this: TestMemberInfo
 var test_var_hard_my_class: RefCounted
@@ -33,13 +43,13 @@ func test_func_weak_null() -> Variant
 func test_func_weak_int() -> Variant
 func test_func_hard_variant() -> Variant
 func test_func_hard_int() -> int
-func test_func_args_1(_a: int, _b: Array[int], _c: int = 1, _d: Variant = 2) -> void
+func test_func_args_1(_a: int, _b: Array[int], _c: Dictionary[int, int], _d: int = 1, _e: Variant = 2) -> void
 func test_func_args_2(_a: Variant = 1, _b: Variant = null, _c: Variant = null, _d: Variant = 3) -> void
 signal test_signal_1()
 signal test_signal_2(a: Variant, b: Variant)
-signal test_signal_3(a: int, b: Array[int])
-signal test_signal_4(a: Variant.Type, b: Array[Variant.Type])
-signal test_signal_5(a: TestMemberInfo.MyEnum, b: Array[TestMemberInfo.MyEnum])
-signal test_signal_6(a: Resource, b: Array[Resource])
-signal test_signal_7(a: TestMemberInfo, b: Array[TestMemberInfo])
-signal test_signal_8(a: RefCounted, b: Array[RefCounted])
+signal test_signal_3(a: int, b: Array[int], c: Dictionary[int, int])
+signal test_signal_4(a: Variant.Type, b: Array[Variant.Type], c: Dictionary[Variant.Type, Variant.Type])
+signal test_signal_5(a: TestMemberInfo.MyEnum, b: Array[TestMemberInfo.MyEnum], c: Dictionary[TestMemberInfo.MyEnum, TestMemberInfo.MyEnum])
+signal test_signal_6(a: Resource, b: Array[Resource], c: Dictionary[Resource, Resource])
+signal test_signal_7(a: TestMemberInfo, b: Array[TestMemberInfo], c: Dictionary[TestMemberInfo, TestMemberInfo])
+signal test_signal_8(a: RefCounted, b: Array[RefCounted], c: Dictionary[RefCounted, RefCounted])

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

@@ -0,0 +1,6 @@
+func test_param(dictionary: Dictionary[int, String]) -> void:
+	print(dictionary.get_typed_key_builtin() == TYPE_INT)
+	print(dictionary.get_typed_value_builtin() == TYPE_STRING)
+
+func test() -> void:
+	test_param({ 123: "some_string" })

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

@@ -0,0 +1,3 @@
+GDTEST_OK
+true
+true

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

@@ -0,0 +1,7 @@
+func test():
+	var untyped: Variant = 32
+	var typed: Dictionary[int, int] = { untyped: untyped }
+	Utils.check(typed.get_typed_key_builtin() == TYPE_INT)
+	Utils.check(typed.get_typed_value_builtin() == TYPE_INT)
+	Utils.check(str(typed) == '{ 32: 32 }')
+	print('ok')

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

@@ -0,0 +1,2 @@
+GDTEST_OK
+ok