Serialize WarnOnUseElement

pkg/compiler/lib/src/elements/modelx.dart

 // 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.
 
 library elements.modelx;
 
 import '../common.dart';
 import '../common/names.dart' show Identifiers;
 import '../common/resolution.dart' show Resolution, ParsingContext;
 import '../compiler.dart' show Compiler;
@@ skipping 434 matching lines @@
   @override
   set _redirectionDeferredPrefix(_) {
     throw new UnsupportedError("_redirectionDeferredPrefix=");
   }
 }
 
 /// A message attached to a [WarnOnUseElementX].
 class WrappedMessage {
   /// The message position. If [:null:] the position of the reference to the
   /// [WarnOnUseElementX] is used.
-  final Spannable spannable;
+  final SourceSpan sourceSpan;
 
   /**
    * The message to report on resolving a wrapped element.
    */
   final MessageKind messageKind;
 
   /**
    * The message arguments to report on resolving a wrapped element.
    */
   final Map messageArguments;
 
-  WrappedMessage(this.spannable, this.messageKind, this.messageArguments);
+  WrappedMessage(this.sourceSpan, this.messageKind, this.messageArguments);
 }
 
 class WarnOnUseElementX extends ElementX implements WarnOnUseElement {
   /// Warning to report on resolving this element.
   final WrappedMessage warning;
 
   /// Info to report on resolving this element.
   final WrappedMessage info;
 
   /// The element whose usage cause a warning.
   final Element wrappedElement;
 
-  WarnOnUseElementX(WrappedMessage this.warning, WrappedMessage this.info,
-      Element enclosingElement, Element wrappedElement)
+  WarnOnUseElementX(
+      this.warning, this.info, Element enclosingElement, Element wrappedElement)
       : this.wrappedElement = wrappedElement,
         super(wrappedElement.name, ElementKind.WARN_ON_USE, enclosingElement);
 
   Element unwrap(DiagnosticReporter reporter, Spannable usageSpannable) {
     var unwrapped = wrappedElement;
     if (warning != null) {
-      Spannable spannable = warning.spannable;
+      Spannable spannable = warning.sourceSpan;
       if (spannable == null) spannable = usageSpannable;
       DiagnosticMessage warningMessage = reporter.createMessage(
           spannable, warning.messageKind, warning.messageArguments);
       List<DiagnosticMessage> infos = <DiagnosticMessage>[];
       if (info != null) {
-        Spannable spannable = info.spannable;
+        Spannable spannable = info.sourceSpan;
         if (spannable == null) spannable = usageSpannable;
         infos.add(reporter.createMessage(
             spannable, info.messageKind, info.messageArguments));
       }
       reporter.reportWarning(warningMessage, infos);
     }
     if (unwrapped.isWarnOnUse) {
       unwrapped = unwrapped.unwrap(reporter, usageSpannable);
     }
     return unwrapped;
@@ skipping 2878 matching lines @@
       body = node.asFunctionExpression().body;
     }
     return new ParsedResolvedAst(
         declaration,
         node,
         body,
         definingElement.treeElements,
         definingElement.compilationUnit.script.resourceUri);
   }
 }