Include setters in KClassEnv.forEachClassMember

pkg/compiler/lib/src/kernel/element_map.dart

 // Copyright (c) 2017, 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 dart2js.kernel.element_map;
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../common.dart';
 import '../common/resolution.dart';
@@ skipping 748 matching lines @@
 
   /// Return the [ir.Member] for the member [name] in [library].
   ir.Member lookupConstructor(String name) {
     _ensureMaps();
     return _constructorMap[name];
   }
 
   void forEachMember(f(ir.Member member)) {
     _ensureMaps();
     _memberMap.values.forEach(f);
+    for (ir.Member member in _setterMap.values) {
+      if (member is ir.Procedure) {
+        f(member);
+      } else {
+        // Skip fields; these are also in _memberMap.
+      }
+    }
   }
 
   Iterable<ConstantExpression> getMetadata(KernelToElementMap worldBuilder) {
     if (_metadata == null) {
       _metadata = worldBuilder.getMetadata(cls.annotations);
     }
     return _metadata;
   }
 }
 
@@ skipping 485 matching lines @@
   }
 
   InterfaceType getMixinTypeForClass(KClass cls) {
     _KClassEnv env = builder._classEnvs[cls.classIndex];
     ir.Supertype mixedInType = env.cls.mixedInType;
     if (mixedInType == null) return null;
     return builder.createInterfaceType(
         mixedInType.classNode, mixedInType.typeArguments);
   }
 }