Revert "Add optional message to assert in Dart2js - continued"

tests/compiler/dart2js/type_inference7_test.dart

Index: tests/compiler/dart2js/type_inference7_test.dart
diff --git a/tests/compiler/dart2js/type_inference7_test.dart b/tests/compiler/dart2js/type_inference7_test.dart
deleted file mode 100644
index 64b8cbc9e4693095879030ff4484c0e3240de6dd..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js/type_inference7_test.dart
+++ /dev/null
@@ -1,79 +0,0 @@
-// Copyright (c) 2011, 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.
-
-import "package:async_helper/async_helper.dart";
-import "package:expect/expect.dart";
-import 'compiler_helper.dart';
-import 'type_mask_test_helper.dart';
-import 'dart:async';
-
-const String TEST = r"""
-foo(x, [y]) => y;
-
-main() {
-  assert(foo('Hi', true), foo(true));
-  foo(1);
-}
-""";
-
-Future runTest() async {
-  Uri uri = new Uri(scheme: 'source');
-  {
-    // Assertions enabled:
-    var compiler = compilerFor(TEST, uri, enableUserAssertions: true);
-    await compiler.runCompiler(uri);
-    var typesTask = compiler.typesTask;
-    var typesInferrer = typesTask.typesInferrer;
-    var foo = findElement(compiler, "foo");
-    // Return type is null|bool.
-    var mask = typesInferrer.getReturnTypeOfElement(foo);
-    Expect.isTrue(mask.isNullable);
-    Expect.equals(typesTask.boolType, simplify(mask.nonNullable(), compiler));
-    // First parameter is uint31|String|bool.
-    var mask1 = typesInferrer.getTypeOfElement(foo.parameters[0]);
-    Expect.isTrue(mask1.isUnion);
-    var expectedTypes = new Set.from([typesTask.uint31Type,
-                                      typesTask.stringType,
-                                      typesTask.boolType]);
-    for (var typeMask in mask1.disjointMasks) {
-      Expect.isFalse(typeMask.isNullable);
-      var simpleType = simplify(typeMask, compiler);
-      Expect.isTrue(expectedTypes.remove(simpleType), "$simpleType");
-    }
-    Expect.isTrue(expectedTypes.isEmpty);
-    // Second parameter is bool or null.
-    var mask2 = typesInferrer.getTypeOfElement(foo.parameters[1]);
-    Expect.isTrue(mask2.isNullable);
-    Expect.equals(typesTask.boolType, simplify(mask2.nonNullable(), compiler));
-  }
-
-  {
-    // Assertions disabled:
-    var compiler = compilerFor(TEST, uri, enableUserAssertions: false);
-    await compiler.runCompiler(uri);
-    var typesTask = compiler.typesTask;
-    var typesInferrer = typesTask.typesInferrer;
-    var foo = findElement(compiler, "foo");
-    // Return type is null.
-    var mask = typesInferrer.getReturnTypeOfElement(foo);
-    Expect.isTrue(mask.isNullable);
-    Expect.isTrue(mask.nonNullable().isEmpty);
-    // First parameter is uint31.
-    var mask1 = typesInferrer.getTypeOfElement(foo.parameters[0]);
-    Expect.isFalse(mask1.isNullable);
-    Expect.equals(typesTask.uint31Type, simplify(mask1, compiler));
-    // Second parameter is null.
-    var mask2 = typesInferrer.getTypeOfElement(foo.parameters[1]);
-    Expect.isTrue(mask2.isNullable);
-    Expect.isTrue(simplify(mask2.nonNullable(), compiler).isEmpty);
-  }
-}
-
-main() {
-  asyncStart();
-  runTest().then((_) {
-    // Make sure that the type is still correct when we do a second compilation.
-    return runTest();
-  }).whenComplete(asyncEnd);
-}