Issue 29432. Instantiate the redirect constructor with the in-scope type arguments.

pkg/analyzer/lib/src/dart/constant/evaluation.dart

 // Copyright (c) 2014, 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.
 
 library analyzer.src.dart.constant.evaluation;
 
 import 'dart:collection';
 
 import 'package:analyzer/context/declared_variables.dart';
 import 'package:analyzer/dart/ast/ast.dart';
@@ skipping 722 matching lines @@
         SimpleIdentifier name = initializer.constructorName;
         if (name != null) {
           superName = name.name;
         }
         superArguments = initializer.argumentList.arguments;
       } else if (initializer is RedirectingConstructorInvocation) {
         // This is a redirecting constructor, so just evaluate the constructor
         // it redirects to.
         ConstructorElement constructor = initializer.staticElement;
         if (constructor != null && constructor.isConst) {
+          // Instantiate the constructor with the in-scope type arguments.
+          constructor = ConstructorMember.from(constructor, definingClass);
+
           DartObjectImpl result = evaluateConstructorCall(
               node,
               initializer.argumentList.arguments,
               constructor,
               initializerVisitor,
               externalErrorReporter,
               invocation: invocation);
           reportLocalErrorForRecordedExternalErrors();
           return result;
         }
@@ skipping 1374 matching lines @@
   }
 
   @override
   String toString() {
     if (value == null) {
       return "error";
     }
     return value.toString();
   }
 }