fix #27336, ddc with recursive generic class type args

pkg/dev_compiler/tool/input_sdk/private/ddc_runtime/classes.dart

 // 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.
 
 /// This library defines the operations that define and manipulate Dart
 /// classes.  Included in this are:
 ///   - Generics
 ///   - Class metadata
 ///   - Extension methods
 ///
@@ skipping 79 matching lines @@
     if ($getGenericClass(T) == futureClass) {
       let args = $getGenericArgs(T);
       if (args) return $builder(args[0]);
     }
     return $builder(T);
   }
   return flatten;
 })()''');
 
 /// Memoize a generic type constructor function.
-generic(typeConstructor) => JS(
+generic(typeConstructor, [setBaseClass]) => JS(
     '',
     '''(() => {
   let length = $typeConstructor.length;
   if (length < 1) {
     $throwInternalError('must have at least one generic type argument');
   }
   let resultMap = new Map();
   function makeGenericType(...args) {
     if (args.length != length && args.length != 0) {
       $throwInternalError('requires ' + length + ' or 0 type arguments');
@@ skipping 10 matching lines @@
       let map = value;
       value = map.get(arg);
       if (value === void 0) {
         if (i + 1 == length) {
           value = $typeConstructor.apply(null, args);
           // Save the type constructor and arguments for reflection.
           if (value) {
             value[$_typeArguments] = args;
             value[$_originalDeclaration] = makeGenericType;
           }
+          map.set(arg, value);
+          if ($setBaseClass) $setBaseClass(value);
         } else {
           value = new Map();
+          map.set(arg, value);
         }
-        map.set(arg, value);
       }
     }
     return value;
   }
   makeGenericType[$_genericTypeCtor] = $typeConstructor;
   return makeGenericType;
 })()''');
 
 getGenericClass(type) =>
     JS('', '$safeGetOwnProperty($type, $_originalDeclaration)');
@@ skipping 401 matching lines @@
     '''(() => {
   let values = [];
   for (var i = 0; i < $names.length; i++) {
     let value = $const_(new $enumClass(i));
     values.push(value);
     Object.defineProperty($enumClass, $names[i],
         { value: value, configurable: true });
   }
   $enumClass.values = $constList(values, $enumClass);
 })()''');