Compute mixin application constructors in the ClassElement.constructors getter.

pkg/analyzer/lib/src/context/context.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 analyzer.src.context.context;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/instrumentation/instrumentation.dart';
@@ skipping 1076 matching lines @@
       // IMPORT_SOURCE_CLOSURE
       setValue(INCLUDED_PARTS, Source.EMPTY_LIST);
       setValue(IS_CLIENT, true);
       setValue(IS_LAUNCHABLE, false);
       setValue(LIBRARY_ELEMENT, library);
       setValue(LIBRARY_ELEMENT1, library);
       setValue(LIBRARY_ELEMENT2, library);
       setValue(LIBRARY_ELEMENT3, library);
       setValue(LIBRARY_ELEMENT4, library);
       setValue(LIBRARY_ELEMENT5, library);
-      setValue(LIBRARY_ELEMENT6, library);
       setValue(LINE_INFO, new LineInfo(<int>[0]));
       setValue(PARSE_ERRORS, AnalysisError.NO_ERRORS);
       entry.setState(PARSED_UNIT, CacheState.FLUSHED);
       entry.setState(RESOLVE_TYPE_NAMES_ERRORS, CacheState.FLUSHED);
       setValue(SCAN_ERRORS, AnalysisError.NO_ERRORS);
       setValue(SOURCE_KIND, SourceKind.LIBRARY);
       entry.setState(TOKEN_STREAM, CacheState.FLUSHED);
       setValue(UNITS, <Source>[librarySource]);
 
       LibrarySpecificUnit unit =
@@ skipping 915 matching lines @@
         new PendingFuture<T>(_context, target, computeValue);
     if (!pendingFuture.evaluate(entry)) {
       _context._pendingFutureTargets
           .putIfAbsent(target, () => <PendingFuture>[])
           .add(pendingFuture);
       scheduleComputation();
     }
     return pendingFuture.future;
   }
 }