Implement KernelNoSuchMethodResolver.

tests/compiler/dart2js/kernel/closed_world2_test.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.
 
 // Partial test that the closed world computed from [WorldImpact]s derived from
 // kernel is equivalent to the original computed from resolution.
 library dart2js.kernel.closed_world2_test;
 
 import 'dart:async';
 
@@ skipping 24 matching lines @@
 import 'package:compiler/src/js_backend/no_such_method_registry.dart';
 import 'package:compiler/src/js_backend/resolution_listener.dart';
 import 'package:compiler/src/js_backend/type_variable_handler.dart';
 import 'package:compiler/src/native/enqueue.dart';
 import 'package:compiler/src/native/resolver.dart';
 import 'package:compiler/src/kernel/element_map.dart';
 import 'package:compiler/src/kernel/kernel_strategy.dart';
 import 'package:compiler/src/library_loader.dart';
 import 'package:compiler/src/options.dart';
 import 'package:compiler/src/universe/world_builder.dart';
+import 'package:compiler/src/util/util.dart';
 import 'package:compiler/src/world.dart';
 import 'package:expect/expect.dart';
 import 'package:kernel/ast.dart' as ir;
 import '../memory_compiler.dart';
 import '../serialization/helper.dart';
 import '../serialization/model_test_helper.dart';
 import '../serialization/test_helper.dart';
 
 import 'closed_world_test.dart' hide KernelWorkItemBuilder;
+import 'compiler_helper.dart';
 import 'impact_test.dart';
 
 const SOURCE = const {
   'main.dart': '''
 import 'dart:html';
 import 'dart:typed_data';
 import 'package:expect/expect.dart';
 
 class ClassWithSetter {
   void set setter(_) {}
@@ skipping 71 matching lines @@
   }
   if (collector.warnings.isNotEmpty && skipWarnings) {
     print('Skipping due to warnings.');
     return ResultKind.warnings;
   }
   Expect.isFalse(compiler1.compilationFailed);
   ResolutionEnqueuer enqueuer1 = compiler1.enqueuer.resolution;
   BackendUsage backendUsage1 = compiler1.backend.backendUsage;
   ClosedWorld closedWorld1 = compiler1.resolutionWorldBuilder.closeWorld();
 
-  print('---- analyze-all -------------------------------------------------');
-  Compiler compiler = compilerFor(
-      entryPoint: entryPoint,
-      memorySourceFiles: memorySourceFiles,
-      options: [Flags.analyzeAll, Flags.useKernel, Flags.enableAssertMessage]);
-  await compiler.run(entryPoint);
+  Pair<Compiler, Compiler> compilers =
+      await analyzeOnly(entryPoint, memorySourceFiles, printSteps: true);
+  Compiler compiler = compilers.a;
   compiler.resolutionWorldBuilder.closeWorld();
   ElementEnvironment environment1 = compiler.elementEnvironment;
 
-  print('---- closed world from kernel ------------------------------------');
-  Compiler compiler2 = compilerFor(
-      entryPoint: entryPoint,
-      memorySourceFiles: memorySourceFiles,
-      options: [
-        Flags.analyzeOnly,
-        Flags.enableAssertMessage,
-        Flags.loadFromDill
-      ]);
-  ElementResolutionWorldBuilder.useInstantiationMap = true;
-  compiler2.resolution.retainCachesForTesting = true;
+  Compiler compiler2 = compilers.b;
   KernelFrontEndStrategy frontEndStrategy = compiler2.frontEndStrategy;
   KernelToElementMap elementMap = frontEndStrategy.elementMap;
-  compiler2.libraryLoader = new MemoryDillLibraryLoaderTask(
-      elementMap,
-      compiler2.reporter,
-      compiler2.measurer,
-      compiler.backend.kernelTask.program);
-  await compiler2.run(entryPoint);
   Expect.isFalse(compiler2.compilationFailed);
 
   KernelEquivalence equivalence = new KernelEquivalence(elementMap);
 
   ElementEnvironment environment2 = compiler2.elementEnvironment;
   checkElementEnvironment(environment1, environment2, equivalence);
 
   ResolutionEnqueuer enqueuer2 = compiler2.enqueuer.resolution;
   BackendUsage backendUsage2 = compiler2.backend.backendUsage;
   ClosedWorld closedWorld2 = compiler2.resolutionWorldBuilder.closeWorld();
@@ skipping 111 matching lines @@
 
       classes2.add(cls2);
     });
     env2.forEachClass(lib2, (ClassEntity cls2) {
       Expect.isTrue(classes2.contains(cls2), "Extra class $cls2 in $lib2");
     });
   });
 
   // TODO(johnniwinther): Test the remaining properties of [ElementEnvironment].
 }
-
-class MemoryDillLibraryLoaderTask extends DillLibraryLoaderTask {
-  final ir.Program program;
-
-  MemoryDillLibraryLoaderTask(KernelToElementMap elementMap,
-      DiagnosticReporter reporter, Measurer measurer, this.program)
-      : super(elementMap, null, null, reporter, measurer);
-
-  Future<LoadedLibraries> loadLibrary(Uri resolvedUri,
-      {bool skipFileWithPartOfTag: false}) async {
-    return createLoadedLibraries(program);
-  }
-}