| // 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/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(NullableTypeInCatchClauseTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class NullableTypeInCatchClauseTest extends DriverResolutionTest { |
| @override |
| AnalysisOptionsImpl get analysisOptions => |
| AnalysisOptionsImpl()..enabledExperiments = [EnableString.non_nullable]; |
| |
| test_noOnClause() async { |
| assertNoErrorsInCode(''' |
| f() { |
| try { |
| } catch (e) { |
| } |
| } |
| '''); |
| } |
| |
| test_on_class_nonNullable() async { |
| assertNoErrorsInCode(''' |
| class A {} |
| f() { |
| try { |
| } on A catch (e) { |
| } |
| } |
| '''); |
| } |
| |
| test_on_class_nullable() async { |
| assertErrorsInCode(''' |
| class A {} |
| f() { |
| try { |
| } on A? { |
| } |
| } |
| ''', [ |
| error(CompileTimeErrorCode.NULLABLE_TYPE_IN_CATCH_CLAUSE, 32, 2), |
| ]); |
| } |
| |
| test_on_typeParameter() async { |
| assertErrorsInCode(''' |
| class A<B> { |
| m() { |
| try { |
| } on B { |
| } |
| } |
| } |
| ''', [ |
| error(CompileTimeErrorCode.NULLABLE_TYPE_IN_CATCH_CLAUSE, 40, 1), |
| ]); |
| } |
| |
| test_on_typeParameter_nonNullable() async { |
| assertNoErrorsInCode(''' |
| class A<B extends Object> { |
| m() { |
| try { |
| } on B { |
| } |
| } |
| } |
| '''); |
| } |
| } |