Support --use-kernel in memory_compiler

tests/compiler/dart2js/kernel/visitor_test.dart

Index: tests/compiler/dart2js/kernel/visitor_test.dart
diff --git a/tests/compiler/dart2js/kernel/visitor_test.dart b/tests/compiler/dart2js/kernel/visitor_test.dart
deleted file mode 100644
index d12f390e42aa33508e6946c1283e6c9247eabb71..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/kernel/visitor_test.dart
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright (c) 2016, 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.
-
-/// Test that the dart2js copy of [KernelVisitor] generates the expected IR as
-/// defined by kernel spec-mode test files.
-
-import 'dart:io';
-import 'dart:async';
-import 'package:compiler/src/compiler.dart' show Compiler;
-import 'package:compiler/src/js_backend/backend.dart' show JavaScriptBackend;
-import 'package:compiler/src/commandline_options.dart' show Flags;
-import 'package:kernel/ast.dart';
-import 'package:kernel/class_hierarchy.dart';
-import 'package:kernel/core_types.dart';
-import 'package:kernel/text/ast_to_text.dart';
-import 'package:kernel/transformations/mixin_full_resolution.dart';
-import 'package:kernel/target/targets.dart';
-import 'package:test/test.dart';
-
-import '../memory_compiler.dart';
-
-const String TESTCASE_DIR = 'pkg/front_end/testcases/';
-
-const List<String> TESTS = const <String>[
-  // 'DeltaBlue', Issue 29853: super calls compiled as direct calls.
-  'argument',
-  'arithmetic',
-  'async_function',
-  'bad_store',
-  'call',
-  'closure',
-  // 'covariant_generic', Issue 29853: typedefs
-  'escape',
-  // 'fallthrough', Issue 29853: fall-through errors compiled differently from
-  // Fasta
-  'micro',
-  'named_parameters',
-  'null_aware',
-  'optional',
-  'override',
-  'prefer_baseclass',
-  // 'redirecting_factory', Issue 29853: redirecting factories
-  'static_setter',
-  'store_load',
-  'stringliteral',
-  // 'uninitialized_fields', Issue 29853: Disagrement on field initializers.
-  'unused_methods',
-  'void-methods',
-];
-
-main(List<String> arguments) {
-  if (arguments.isEmpty) {
-    for (String testName in TESTS) {
-      scheduleTest(testName, selected: false);
-    }
-  } else {
-    for (String testName in arguments) {
-      scheduleTest(testName, selected: true);
-    }
-  }
-}
-
-scheduleTest(String name, {bool selected}) async {
-  test(name, () async {
-    Uri uri = Uri.base.resolve(TESTCASE_DIR).resolve('$name.dart');
-    var compiler = await newCompiler();
-    await compiler.run(uri);
-    var loadedLibraries = await compiler.libraryLoader.loadLibrary(uri);
-    compiler.processLoadedLibraries(loadedLibraries);
-    var library = loadedLibraries.rootLibrary;
-    JavaScriptBackend backend = compiler.backend;
-    StringBuffer buffer = new StringBuffer();
-    Program program = backend.kernelTask.buildProgram(library);
-    CoreTypes coreTypes = new CoreTypes(program);
-    ClassHierarchy hierarchy = new ClosedWorldClassHierarchy(program);
-    new MixinFullResolution(new NoneTarget(null), coreTypes, hierarchy)
-        .transform(program.libraries);
-    new Printer(buffer).writeLibraryFile(program.mainMethod.enclosingLibrary);
-    String actual = buffer.toString();
-    String expected =
-        new File('${TESTCASE_DIR}/$name.dart.direct.expect').readAsStringSync();
-    if (selected) {
-      String input = new File('${TESTCASE_DIR}/$name.dart').readAsStringSync();
-      print('============================================================');
-      print(name);
-      print('--input-----------------------------------------------------');
-      print(input);
-      print('--expected--------------------------------------------------');
-      print(expected);
-      print('--actual----------------------------------------------------');
-      print(actual);
-    }
-    expect(actual, equals(expected));
-  });
-}
-
-Future<Compiler> newCompiler() async {
-  var compiler = compilerFor(
-      options: [Flags.analyzeOnly, Flags.analyzeAll, Flags.useKernelInSsa]);
-  await compiler.setupSdk();
-
-  // The visitor no longer enqueues elements that are not reachable from the
-  // program. The mixin-full resolution transform run by the test expects to
-  // find dart.core::Iterator.
-  var loadedLibraries =
-      await compiler.libraryLoader.loadLibrary(Uri.parse('dart:core'));
-  compiler.processLoadedLibraries(loadedLibraries);
-  dynamic core = loadedLibraries.rootLibrary;
-  compiler.startResolution();
-  var cls = core.implementation.localLookup('Iterator');
-  cls.ensureResolved(compiler.resolution);
-  return compiler;
-}