Report CONST_MAP_KEY_EXPRESSION_TYPE_IMPLEMENTS_EQUALS.

tests/co19/co19-analyzer.status

 # Copyright (c) 2013, 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.
 
 [ $compiler == dartanalyzer ]
 # invalid argument for constant constructor
 Language/07_Classes/6_Constructors/3_Constant_Constructors_A05_t02: fail
 
 # TBD: should we check that argument for dynamic parameter of constant constructor is not compatible with operation that is performed with it?
 Language/12_Expressions/01_Constants_A16_t03: fail
 
 # TBF: infinite look: class A {const A();final m = const A();}
 Language/12_Expressions/01_Constants_A17_t03: fail
 
 # analyzer issue https://code.google.com/p/dart/issues/detail?id=11534
 Language/15_Types/4_Interface_Types_A11_t01: Skip
 Language/15_Types/4_Interface_Types_A11_t02: Skip
 
 # TBF: "class B1 = A with M1;", typedef cannot be used for mixins
 Language/09_Mixins/1_Mixin_Application_A01_t01: Fail
 
-# TBF: It is a compile-time error if the key of an entry in a constant map literal is an instance of a class that implements the operator == unless the key is a string or integer.
-Language/12_Expressions/07_Maps_A13_t01: Fail
-
 # TBF: malformed or malbounded type in "conts" is static warning
 Language/12_Expressions/12_Instance_Creation_A01_t08: Fail
 
 # TBF: typedef self reference
 Language/15_Types/3_Type_Declarations/1_Typedef_A07_t08: Fail
 Language/15_Types/3_Type_Declarations/1_Typedef_A07_t09: Fail
 
 
 
 # co19 issue #442, undefined name "Expect"
@@ skipping 101 matching lines @@
 
 # co19 issue #621: Undefined name 'runes'
 LibTest/core/Runes/isEmpty_A01_t02: Fail, OK
 LibTest/core/Runes/isNotEmpty_A01_t02: Fail, OK
 
 # co19 issue #622: Undefined class 'Int16List.fromList'
 LibTest/core/Runes/lastWhere_A02_t01: Fail, OK
 
 # co19 issue #623: main() { {}; } is block and empty statement, not a map
 Language/13_Statements/02_Expression_Statements_A01_t13: Fail, OK