| // Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'package:analyzer/dart/analysis/features.dart'; |
| import 'package:analyzer/src/dart/analysis/experiments.dart'; |
| import 'package:analyzer/src/error/codes.dart'; |
| import 'package:analyzer/src/generated/engine.dart'; |
| import 'package:test_reflective_loader/test_reflective_loader.dart'; |
| |
| import '../dart/resolution/driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(ListElementTypeNotAssignableTest); |
| defineReflectiveTests(ListElementTypeNotAssignableWithConstantsTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class ListElementTypeNotAssignableTest extends DriverResolutionTest { |
| test_const_ifElement_thenElseFalse_intInt() async { |
| await assertErrorsInCode( |
| ''' |
| const dynamic a = 0; |
| const dynamic b = 0; |
| var v = const <int>[if (1 < 0) a else b]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 62, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenElseFalse_intString() async { |
| await assertErrorsInCode( |
| ''' |
| const dynamic a = 0; |
| const dynamic b = 'b'; |
| var v = const <int>[if (1 < 0) a else b]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error( |
| StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 82, 1), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 64, 19), |
| ]); |
| } |
| |
| test_const_ifElement_thenFalse_intString() async { |
| await assertErrorsInCode( |
| ''' |
| var v = const <int>[if (1 < 0) 'a']; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error( |
| StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 31, 3), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 20, 14), |
| error( |
| StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 31, 3), |
| ]); |
| } |
| |
| test_const_ifElement_thenFalse_intString_dynamic() async { |
| await assertErrorsInCode( |
| ''' |
| const dynamic a = 'a'; |
| var v = const <int>[if (1 < 0) a]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 43, 12), |
| ]); |
| } |
| |
| test_const_ifElement_thenTrue_intInt() async { |
| await assertErrorsInCode( |
| ''' |
| const dynamic a = 0; |
| var v = const <int>[if (true) a]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 41, 11), |
| ]); |
| } |
| |
| test_const_ifElement_thenTrue_intString() async { |
| await assertErrorsInCode( |
| ''' |
| const dynamic a = 'a'; |
| var v = const <int>[if (true) a]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [ |
| error( |
| StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 53, 1), |
| ] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 43, 11), |
| ]); |
| } |
| |
| test_const_spread_intInt() async { |
| await assertErrorsInCode( |
| ''' |
| var v = const <int>[...[0, 1]]; |
| ''', |
| analysisOptions.experimentStatus.constant_update_2018 |
| ? [] |
| : [ |
| error(CompileTimeErrorCode.NON_CONSTANT_LIST_ELEMENT, 20, 9), |
| ]); |
| } |
| |
| test_const_stringInt() async { |
| await assertErrorsInCode(''' |
| var v = const <String>[42]; |
| ''', [ |
| error(StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 23, 2), |
| ]); |
| } |
| |
| test_const_stringInt_dynamic() async { |
| await assertErrorsInCode(''' |
| const dynamic x = 42; |
| var v = const <String>[x]; |
| ''', [ |
| error(StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 45, 1), |
| ]); |
| } |
| |
| test_const_stringNull() async { |
| await assertNoErrorsInCode(''' |
| var v = const <String>[null]; |
| '''); |
| } |
| |
| test_const_stringNull_dynamic() async { |
| await assertNoErrorsInCode(''' |
| const dynamic x = null; |
| var v = const <String>[x]; |
| '''); |
| } |
| |
| test_const_voidInt() async { |
| await assertNoErrorsInCode(''' |
| var v = const <void>[42]; |
| '''); |
| } |
| |
| test_element_type_is_assignable() async { |
| await assertNoErrorsInCode(r''' |
| var v1 = <int> [42]; |
| var v2 = const <int> [42]; |
| '''); |
| } |
| |
| test_nonConst_ifElement_thenElseFalse_intDynamic() async { |
| await assertNoErrorsInCode(''' |
| const dynamic a = 'a'; |
| const dynamic b = 'b'; |
| var v = <int>[if (1 < 0) a else b]; |
| '''); |
| } |
| |
| test_nonConst_ifElement_thenElseFalse_intInt() async { |
| await assertNoErrorsInCode(''' |
| const dynamic a = 0; |
| const dynamic b = 0; |
| var v = <int>[if (1 < 0) a else b]; |
| '''); |
| } |
| |
| test_nonConst_ifElement_thenFalse_intString() async { |
| await assertErrorsInCode(''' |
| var v = <int>[if (1 < 0) 'a']; |
| ''', [ |
| error(StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 25, 3), |
| ]); |
| } |
| |
| test_nonConst_ifElement_thenTrue_intDynamic() async { |
| await assertNoErrorsInCode(''' |
| const dynamic a = 'a'; |
| var v = <int>[if (true) a]; |
| '''); |
| } |
| |
| test_nonConst_ifElement_thenTrue_intInt() async { |
| await assertNoErrorsInCode(''' |
| const dynamic a = 0; |
| var v = <int>[if (true) a]; |
| '''); |
| } |
| |
| test_nonConst_spread_intInt() async { |
| await assertNoErrorsInCode(''' |
| var v = <int>[...[0, 1]]; |
| '''); |
| } |
| |
| test_nonConst_stringInt() async { |
| await assertErrorsInCode(''' |
| var v = <String>[42]; |
| ''', [ |
| error(StaticWarningCode.LIST_ELEMENT_TYPE_NOT_ASSIGNABLE, 17, 2), |
| ]); |
| } |
| |
| test_nonConst_stringInt_dynamic() async { |
| await assertNoErrorsInCode(''' |
| const dynamic x = 42; |
| var v = <String>[x]; |
| '''); |
| } |
| |
| test_nonConst_voidInt() async { |
| await assertNoErrorsInCode(''' |
| var v = <void>[42]; |
| '''); |
| } |
| } |
| |
| @reflectiveTest |
| class ListElementTypeNotAssignableWithConstantsTest |
| extends ListElementTypeNotAssignableTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => AnalysisOptionsImpl() |
| ..contextFeatures = FeatureSet.fromEnableFlags( |
| [EnableString.constant_update_2018], |
| ); |
| } |