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// Copyright (c) 2015, 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.
// @dart = 2.9
/// @assertion Metadata can appear before ... parameter ...
/// @description Check that metadata is allowed before class constructor
/// parameter
/// @author
import 'dart:mirrors';
import '../../Utils/expect.dart';
class A {
const A();
class B {
B(@A() int b);
B.b(@A() int b);
main() {
Symbol ctorName1 = MirrorSystem.getSymbol('B');
DeclarationMirror ctorMirror1 =
reflectClass(B).declarations[ctorName1] as DeclarationMirror;
ParameterMirror paramMirror1 = (ctorMirror1 as MethodMirror).parameters[0];
InstanceMirror aMirror1 = paramMirror1.metadata[0];
Expect.equals('.A', MirrorSystem.getName(aMirror1.type.qualifiedName));
Symbol ctorName2 = MirrorSystem.getSymbol('B.b');
DeclarationMirror ctorMirror2 =
reflectClass(B).declarations[ctorName2] as DeclarationMirror;
ParameterMirror paramMirror2 = (ctorMirror2 as MethodMirror).parameters[0];
InstanceMirror aMirror2 = paramMirror2.metadata[0];
Expect.equals('.A', MirrorSystem.getName(aMirror2.type.qualifiedName));