Fix for issue 12726

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 ]
 # not clear: g([var foo = foo + 10]) is parameter 'foo' in the scope of its own initialzer?
 Language/06_Functions/2_Formal_Parameters_A02_t02: fail
 
 # not clear: null..[1](1)[2](2).foo(3, bar: 4)=5 - it seems that verything before =5 it not assignable
 Language/07_Classes/6_Constructors/1_Generative_Constructors_A04_t15: fail
@@ skipping 101 matching lines @@
 
 # co19 issue #541: tests contain unqualified reference to static members defined in superclass
 Language/12_Expressions/14_Function_Invocation/3_Unqualified_Invocation_A01_t07: fail, OK
 Language/12_Expressions/30_Identifier_Reference_A14_t03: fail, OK
 
 # co19 issue #543: invocation of a non-function
 Language/12_Expressions/14_Function_Invocation/4_Function_Expression_Invocation_A03_t02: fail, OK
 
 # co19 issue #562: malformed superclass
 Language/14_Libraries_and_Scripts/1_Imports_A03_t27: fail, OK
-Language/14_Libraries_and_Scripts/1_Imports_A03_t47: fail, OK
-Language/14_Libraries_and_Scripts/1_Imports_A03_t67: fail, OK
 
 # co19 issue #563: implicitly named libraries are allowed
 Language/14_Libraries_and_Scripts/2_Exports_A05_t01: fail, OK
 
 # co19 issue #564: URI can be any number adjacent string literals
 Language/14_Libraries_and_Scripts/5_URIs_A01_t24: fail, OK
 Language/14_Libraries_and_Scripts/5_URIs_A01_t25: fail, OK
 
 # co19 issue #565: not implemented members in non-abstract class
 LibTest/async/EventTransformStream/asBroadcastStream_A01_t02: fail, OK
@@ skipping 105 matching lines @@
 
 # co19 issue #586: Undefined name 'message'
 LibTest/isolate/IsolateSink/addError_A01_t02: fail, OK
 
 # co19 issue #587: Missing dart:async import and other mistypes
 LibTest/isolate/IsolateStream/any_A02_t01: fail, OK
 LibTest/isolate/IsolateStream/asBroadcastStream_A01_t01: fail, OK
 LibTest/isolate/IsolateStream/contains_A01_t01: fail, OK
 LibTest/isolate/IsolateStream/contains_A02_t01: fail, OK
 LibTest/isolate/IsolateStream/isBroadcast_A01_t02: fail, OK