Revert "Better messages for optimized index errors."

tests/compiler/dart2js_extra/consistent_index_error_string_test.dart

Index: tests/compiler/dart2js_extra/consistent_index_error_string_test.dart
diff --git a/tests/compiler/dart2js_extra/consistent_index_error_string_test.dart b/tests/compiler/dart2js_extra/consistent_index_error_string_test.dart
deleted file mode 100644
index 836a13d7a2caf7115f55f3c2459fe5aa3238e0c7..0000000000000000000000000000000000000000
--- a/tests/compiler/dart2js_extra/consistent_index_error_string_test.dart
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright (c) 2015, 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:expect/expect.dart";
-import "dart:typed_data";
-
-// Test that optimized indexing and slow path indexing produce the same error.
-
-@NoInline()
-@AssumeDynamic()
-confuse(x) => x;
-
-class TooHigh {
-  static load1() {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    try {
-      return confuse(a)[3];  // dynamic receiver for indexer.
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-
-  static load2() {
-    try {
-      confuse(load2x)(3);
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-  static load2x(i) {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    return a[i];  // 'a' is String of unknown length.
-  }
-
-  static test() {
-    var e1 = load1();
-    var e2 = load2();
-    print("  A: '$e1'\n  B: '$e2'");
-    Expect.equals('$e1', '$e2');
-  }
-}
-
-class Negative {
-  static load1() {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    try {
-      return confuse(a)[-3];  // dynamic receiver for indexer.
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-
-  static load2() {
-    try {
-      confuse(load2x)(-3);
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-  static load2x(i) {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    return a[i];  // 'a' is String of unknown length.
-  }
-
-  static test() {
-    var e1 = load1();
-    var e2 = load2();
-    print("  A: '$e1'\n  B: '$e2'");
-    Expect.equals('$e1', '$e2');
-  }
-}
-
-class Empty {
-  static load1() {
-    var a = confuse(true) ? '' : 'ABCDE';
-    try {
-      return confuse(a)[-3];  // dynamic receiver for indexer.
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-
-  static load2() {
-    try {
-      confuse(load2x)(-3);
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-  static load2x(i) {
-    var a = confuse(true) ? '' : 'ABCDE';
-    return a[i];  // 'a' is String of unknown length.
-  }
-
-  static test() {
-    var e1 = load1();
-    var e2 = load2();
-    print("  A: '$e1'\n  B: '$e2'");
-    Expect.equals('$e1', '$e2');
-  }
-}
-
-class BadType {
-  static load1() {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    try {
-      return confuse(a)['a'];  // dynamic receiver for indexer.
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-
-  static load2() {
-    try {
-      confuse(load2x)('a');
-    } catch (e) {
-      return e;
-    }
-    Expect.fail('unreached');
-  }
-  static load2x(i) {
-    var a = confuse(true) ? 'AB' : 'ABCDE';
-    return a[i];  // 'a' is String of unknown length.
-  }
-
-  static test() {
-    var e1 = load1();
-    var e2 = load2();
-    print("  A: '$e1'\n  B: '$e2'");
-    Expect.equals('$e1', '$e2');
-  }
-}
-
-main() {
-  TooHigh.test();
-  Negative.test();
-  Empty.test();
-  BadType.test();
-}