Handle parameters in compile_from_dill_test

pkg/compiler/lib/src/kernel/kernel_backend_strategy.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.backend_strategy;
 
 import 'package:kernel/ast.dart' as ir;
 
 import '../backend_strategy.dart';
 import '../closure.dart';
@@ skipping 152 matching lines @@
   TypeMask selectorTypeOf(Selector selector, TypeMask mask) {
     return _closedWorld.commonMasks.dynamicType;
   }
 
   @override
   TypeMask getInferredTypeOf(MemberEntity member) {
     return _closedWorld.commonMasks.dynamicType;
   }
 
   @override
+  TypeMask getInferredTypeOfParameter(Local parameter) {
+    return _closedWorld.commonMasks.dynamicType;
+  }
+
+  @override
   TypeMask inferredIndexType(ir.ForInStatement forInStatement) {
     return _closedWorld.commonMasks.dynamicType;
   }
 
   @override
   bool isJsIndexableIterator(
       ir.ForInStatement forInStatement, ClosedWorld closedWorld) {
     return false;
   }
 
@@ skipping 80 matching lines @@
 }
 
 class KLocal implements Local {
   final String name;
   final MemberEntity memberContext;
 
   KLocal(this.name, this.memberContext);
 
   @override
   Entity get executableContext => memberContext;
+
+  String toString() {
+    StringBuffer sb = new StringBuffer();
+    sb.write('local(');
+    if (memberContext.enclosingClass != null) {
+      sb.write(memberContext.enclosingClass.name);
+      sb.write('.');
+    }
+    sb.write(memberContext.name);
+    sb.write('#');
+    sb.write(name);
+    sb.write(')');
+    return sb.toString();
+  }
 }
 
 /// TODO(johnniwinther,efortuna): Implement this.
 class KernelClosureClassMaps implements ClosureClassMaps {
   const KernelClosureClassMaps();
 
   @override
   ClosureClassMap getLocalFunctionMap(Local localFunction) {
     return new ClosureClassMap(null, null, null, null);
   }
@@ skipping 44 matching lines @@
   Iterable<ClassEntity> sortClasses(Iterable<ClassEntity> classes) {
     return classes.toList()
       ..sort((ClassEntity a, ClassEntity b) {
         int r = _compareLibraries(a.library, b.library);
         if (r != 0) return r;
         return _compareNodes(
             a, elementMap.getClassNode(a), b, elementMap.getClassNode(b));
       });
   }
 }