Make hashCode a getter and not a method.

tests/co19/co19-dart2js.status

 # Copyright (c) 2012, 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.
 
 
 # Crashes first, please. Then untriaged bugs. There is a section below
 # for co19 bugs.
 [ $compiler == dart2js ]
 Language/11_Statements/05_For_A01_t07: Crash
 Language/03_Overview/1_Scoping_A02_t06: Fail # TODO(ahe): Please triage this failure.
@@ skipping 240 matching lines @@
 LibTest/core/Date/operator_GE_A01_t01: Fail
 LibTest/core/Date/operator_GT_A01_t01: Fail
 LibTest/core/Date/operator_LE_A01_t01: Fail
 LibTest/core/Date/operator_LT_A01_t01: Fail
 LibTest/core/Date/operator_equality_A01_t01: Fail
 LibTest/core/Date/timeZoneName_A01_t01: Fail
 LibTest/core/Date/timeZoneOffset_A01_t01: Fail
 LibTest/core/Date/toLocal_A01_t01: Fail
 LibTest/core/Date/toUtc_A01_t01: Fail
 
+# The following tests use hashCode() (function) instead of hashCode (getter).
+# co19 issue 273

[ahe, 2012/10/22 13:55:08]

When I have to update co19 status files, these kinds of comments take longer
time. It would really help me a lot if you could avoid using section comments
and instead annotate each line with the co19 issue number. For example, see
lines 378-457.

+Language/10_Expressions/11_Instance_Creation/1_New_A12_t01: Fail, OK
+LibTest/isolate/SendPort/hashCode_A01_t01: Fail, OK
+LibTest/core/Map/putIfAbsent_A01_t04: Fail, OK
+LibTest/core/Map/Map_class_A01_t03: Fail, OK
+LibTest/core/Set/remove_A01_t03: Fail, OK
+LibTest/core/Set/contains_A01_t03: Fail, OK
+LibTest/core/Set/addAll_A01_t04: Fail, OK
+LibTest/core/Set/remove_A01_t04: Fail, OK
+LibTest/core/Set/addAll_A01_t03: Fail, OK
+LibTest/core/Set/removeAll_A01_t03: Fail, OK
+LibTest/core/Set/forEach_A01_t03: Fail, OK
+LibTest/core/Set/add_A01_t03: Fail, OK
+LibTest/core/Set/filter_A01_t03: Fail, OK
+LibTest/core/String/hashCode_A01_t01: Fail, OK
+LibTest/core/int/hashCode_A01_t01: Fail, OK
+
+
 [ $compiler == dart2js && $system == macos && $runtime == d8 ]
 LibTest/core/Math/acos_A01_t01: Fail, OK
 LibTest/core/Math/asin_A01_t01: Fail, OK
 LibTest/core/Math/atan_A01_t01: Fail, OK
 
 [ $compiler == dart2js && $system == windows && $runtime == d8 ]
 LibTest/core/double/operator_remainder_A01_t04: Fail
 
 [ $compiler == dart2js ]
 Language/07_Classes/6_Constructors/1_Generative_Constructors_A16_t07: Fail # Redirecting constructors can not use initializing formals. This bug was previously masked - compilation failed, but for different, wrong reason.
@@ skipping 498 matching lines @@
 Language/14_Types/4_Interface_Types_A10_t01: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t02: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t03: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t04: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A10_t07: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A11_t02: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t09: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t10: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t14: Fail # http://dartbug.com/5020
 Language/14_Types/4_Interface_Types_A12_t16 :Fail # http://dartbug.com/5020