Revert "Emit warning on import of dart:mirrors."

tests/compiler/dart2js/import_mirrors_test.dart

Index: tests/compiler/dart2js/import_mirrors_test.dart
diff --git a/tests/compiler/dart2js/import_mirrors_test.dart b/tests/compiler/dart2js/import_mirrors_test.dart
deleted file mode 100644
index 07c00d00bf2e49013ed7710949fc8cc46c6bc070..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/import_mirrors_test.dart
+++ /dev/null
@@ -1,316 +0,0 @@
-// Copyright (c) 2014, 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 compiler emits a warning on import of 'dart:mirrors' unless
-// the flag --enable-experimental-mirrors is used.
-
-library dart2js.test.import;
-
-import 'package:expect/expect.dart';
-import 'package:async_helper/async_helper.dart';
-import 'package:compiler/src/dart2jslib.dart' show MessageKind;
-import 'memory_compiler.dart';
-
-const DIRECT_IMPORT = const {
-  '/main.dart': '''
-import 'dart:mirrors';
-
-main() {}
-''',
-
-  'paths':
-      "main.dart => dart:mirrors",
-};
-
-const INDIRECT_IMPORT1 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "first.dart => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => dart:mirrors",
-};
-
-const INDIRECT_IMPORT2 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'second.dart';
-''',
-  '/second.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "second.dart => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => second.dart => dart:mirrors",
-};
-
-const INDIRECT_PACKAGE_IMPORT1 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'package:second.dart';
-''',
-  '/pkg/second.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "first.dart => package:second.dart => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => package:second.dart => dart:mirrors",
-};
-
-const INDIRECT_PACKAGE_IMPORT2 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'package:package-name/second.dart';
-''',
-  '/pkg/package-name/second.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "first.dart => package:package-name => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => package:package-name/second.dart "
-      "=> dart:mirrors",
-};
-
-const INDIRECT_PACKAGE_IMPORT3 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'package:package1/second.dart';
-''',
-  '/pkg/package1/second.dart': '''
-import 'package:package2/third.dart';
-''',
-  '/pkg/package2/third.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "first.dart => package:package1 => package:package2 => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => package:package1/second.dart "
-      "=> package:package2/third.dart => dart:mirrors",
-};
-
-const INDIRECT_PACKAGE_IMPORT4 = const {
-  '/main.dart': '''
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'package:package1/second.dart';
-''',
-  '/pkg/package1/second.dart': '''
-import 'sub/third.dart';
-''',
-  '/pkg/package1/sub/third.dart': '''
-import 'package:package2/fourth.dart';
-''',
-  '/pkg/package2/fourth.dart': '''
-import 'lib/src/fifth.dart';
-''',
-  '/pkg/package2/lib/src/fifth.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "first.dart => package:package1 => package:package2 => dart:mirrors",
-  'verbosePaths':
-      "main.dart => first.dart => package:package1/second.dart "
-      "=> package:package1/sub/third.dart => package:package2/fourth.dart "
-      "=> package:package2/lib/src/fifth.dart => dart:mirrors",
-};
-
-const DUAL_DIRECT_IMPORT = const {
-  '/main.dart': '''
-import 'dart:mirrors';
-import 'dart:mirrors';
-
-main() {}
-''',
-
-  'paths':
-      "main.dart => dart:mirrors",
-};
-
-const DUAL_INDIRECT_IMPORT1 = const {
-  '/main.dart': '''
-import 'dart:mirrors';
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths': const
-      ["main.dart => dart:mirrors",
-       "first.dart => dart:mirrors"],
-  'verbosePaths': const
-      ["main.dart => dart:mirrors",
-       "main.dart => first.dart => dart:mirrors"],
-};
-
-const DUAL_INDIRECT_IMPORT2 = const {
-  '/main.dart': '''
-import 'first.dart';
-import 'second.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'dart:mirrors';
-''',
-  '/second.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths': const
-      ["first.dart => dart:mirrors",
-       "second.dart => dart:mirrors"],
-  'verbosePaths': const
-      ["main.dart => first.dart => dart:mirrors",
-       "main.dart => second.dart => dart:mirrors"],
-};
-
-const DUAL_INDIRECT_IMPORT3 = const {
-  '/main.dart': '''
-import 'first.dart';
-import 'second.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'third.dart';
-''',
-  '/second.dart': '''
-import 'third.dart';
-''',
-  '/third.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths':
-      "third.dart => dart:mirrors",
-  'verbosePaths': const
-      ["main.dart => first.dart => third.dart => dart:mirrors",
-       "main.dart => second.dart => third.dart => dart:mirrors"],
-};
-
-const DUAL_INDIRECT_PACKAGE_IMPORT1 = const {
-  '/main.dart': '''
-import 'package:package1/second.dart';
-import 'first.dart';
-
-main() {}
-''',
-  '/first.dart': '''
-import 'package:package2/third.dart';
-''',
-  '/pkg/package1/second.dart': '''
-import 'dart:mirrors';
-''',
-  '/pkg/package2/third.dart': '''
-import 'dart:mirrors';
-''',
-
-  'paths': const
-      ["main.dart => package:package1 => dart:mirrors",
-       "first.dart => package:package2 => dart:mirrors"],
-  'verbosePaths': const
-      ["main.dart => package:package1/second.dart => dart:mirrors",
-       "main.dart => first.dart => package:package2/third.dart => dart:mirrors"]
-};
-
-
-test(Map sourceFiles,
-    {expectedPaths,
-     bool verbose: false,
-     bool enableExperimentalMirrors: false}) {
-  if (expectedPaths is! List) {
-    expectedPaths = [expectedPaths];
-  }
-  var collector = new DiagnosticCollector();
-  var options = [];
-  if (verbose) {
-    options.add('--verbose');
-  }
-  if (enableExperimentalMirrors) {
-    options.add('--enable-experimental-mirrors');
-  }
-  var compiler = compilerFor(sourceFiles, diagnosticHandler: collector,
-                             packageRoot: Uri.parse('memory:/pkg/'),
-                             options: options);
-  asyncTest(() => compiler.run(Uri.parse('memory:/main.dart')).then((_) {
-    Expect.equals(0, collector.errors.length, 'Errors: ${collector.errors}');
-    if (enableExperimentalMirrors) {
-      Expect.equals(0, collector.warnings.length,
-                    'Warnings: ${collector.errors}');
-    } else {
-      Expect.equals(1, collector.warnings.length,
-                    'Warnings: ${collector.errors}');
-      Expect.equals(
-          MessageKind.IMPORT_EXPERIMENTAL_MIRRORS.message(
-              {'importChain': expectedPaths.join(
-                  MessageKind.IMPORT_EXPERIMENTAL_MIRRORS_PADDING)}).toString(),
-          collector.warnings.first.message);
-    }
-  }));
-}
-
-checkPaths(Map sourceData) {
-  Map sourceFiles = sourceData;
-  var expectedPaths = sourceData['paths'];
-  var expectedVerbosePaths = sourceData['verbosePaths'];
-  if (expectedVerbosePaths == null) {
-    expectedVerbosePaths = expectedPaths;
-  }
-  test(sourceFiles, expectedPaths: expectedPaths);
-  test(sourceFiles, expectedPaths: expectedVerbosePaths, verbose: true);
-  test(sourceFiles, enableExperimentalMirrors: true);
-}
-
-void main() {
-  checkPaths(DIRECT_IMPORT);
-  checkPaths(INDIRECT_IMPORT1);
-  checkPaths(INDIRECT_IMPORT2);
-  checkPaths(INDIRECT_PACKAGE_IMPORT1);
-  checkPaths(INDIRECT_PACKAGE_IMPORT2);
-  checkPaths(INDIRECT_PACKAGE_IMPORT3);
-  checkPaths(INDIRECT_PACKAGE_IMPORT4);
-  checkPaths(DUAL_DIRECT_IMPORT);
-  checkPaths(DUAL_INDIRECT_IMPORT1);
-  checkPaths(DUAL_INDIRECT_IMPORT2);
-  checkPaths(DUAL_INDIRECT_IMPORT3);
-  checkPaths(DUAL_INDIRECT_PACKAGE_IMPORT1);
-}