Handle .fromEnvironment and incompatible constructor invocations

tests/compiler/dart2js/semantic_visitor_test.dart

 // 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.
 
 library dart2js.semantics_visitor_test;
 
 import 'dart:async';
 import 'dart:mirrors';
 import 'package:async_helper/async_helper.dart';
 import 'package:expect/expect.dart';
@@ skipping 604 matching lines @@
   VISIT_UNRESOLVED_SUPER_SETTER_COMPOUND_INDEX_SET,
 
   VISIT_ASSERT,
   VISIT_LOGICAL_AND,
   VISIT_LOGICAL_OR,
   VISIT_IS,
   VISIT_IS_NOT,
   VISIT_AS,
 
   VISIT_CONST_CONSTRUCTOR_INVOKE,
+  VISIT_BOOL_FROM_ENVIRONMENT_CONSTRUCTOR_INVOKE,
+  VISIT_INT_FROM_ENVIRONMENT_CONSTRUCTOR_INVOKE,
+  VISIT_STRING_FROM_ENVIRONMENT_CONSTRUCTOR_INVOKE,
   VISIT_GENERATIVE_CONSTRUCTOR_INVOKE,
   VISIT_REDIRECTING_GENERATIVE_CONSTRUCTOR_INVOKE,
   VISIT_FACTORY_CONSTRUCTOR_INVOKE,
   VISIT_REDIRECTING_FACTORY_CONSTRUCTOR_INVOKE,
+  VISIT_CONSTRUCTOR_INCOMPATIBLE_INVOKE,
+  ERROR_NON_CONSTANT_CONSTRUCTOR_INVOKE,
 
   VISIT_SUPER_CONSTRUCTOR_INVOKE,
   VISIT_IMPLICIT_SUPER_CONSTRUCTOR_INVOKE,
   VISIT_THIS_CONSTRUCTOR_INVOKE,
   VISIT_FIELD_INITIALIZER,
 
   VISIT_UNRESOLVED_CLASS_CONSTRUCTOR_INVOKE,
   VISIT_UNRESOLVED_CONSTRUCTOR_INVOKE,
   VISIT_ABSTRACT_CLASS_CONSTRUCTOR_INVOKE,
   VISIT_UNRESOLVED_REDIRECTING_FACTORY_CONSTRUCTOR_INVOKE,
@@ skipping 17 matching lines @@
   VISIT_REQUIRED_INITIALIZING_FORMAL_DECL,
   VISIT_OPTIONAL_INITIALIZING_FORMAL_DECL,
   VISIT_NAMED_INITIALIZING_FORMAL_DECL,
 
   VISIT_UNRESOLVED_COMPOUND,
   VISIT_UNRESOLVED_PREFIX,
   VISIT_UNRESOLVED_POSTFIX,
 
   // TODO(johnniwinther): Add tests for more error cases.
 }