Use named arguments for messages.

sdk/lib/_internal/compiler/implementation/compiler.dart

 // Copyright (c) 2012, 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.
 
 part of dart2js;
 
 /**
  * If true, print a warning for each method that was resolved, but not
  * compiled.
  */
@@ skipping 391 matching lines @@
   void unhandledExceptionOnElement(Element element) {
     if (hasCrashed) return;
     hasCrashed = true;
     reportDiagnostic(spanFromElement(element),
                      MessageKind.COMPILER_CRASHED.error().toString(),
                      api.Diagnostic.CRASH);
     pleaseReportCrash();
   }
 
   void pleaseReportCrash() {
-    print(MessageKind.PLEASE_REPORT_THE_CRASH.message([BUILD_ID]));
+    print(MessageKind.PLEASE_REPORT_THE_CRASH.message({'buildId': BUILD_ID}));
   }
 
   void cancel(String reason, {Node node, Token token,
                HInstruction instruction, Element element}) {
     assembledCode = null; // Compilation failed. Make sure that we
                           // don't return a bogus result.
     SourceSpan span = null;
     if (node != null) {
       span = spanFromNode(node);
     } else if (token != null) {
       span = spanFromTokens(token, token);
     } else if (instruction != null) {
       span = spanFromHInstruction(instruction);
     } else if (element != null) {
       span = spanFromElement(element);
     } else {
       throw 'No error location for error: $reason';
     }
     reportDiagnostic(span, reason, api.Diagnostic.ERROR);
     throw new CompilerCancelledException(reason);
   }
 
   SourceSpan spanFromSpannable(Spannable node, [Uri uri]) {
+    if (node == CURRENT_ELEMENT_SPANNABLE) {
+      node = currentElement;
+    }
     if (node is Node) {
       return spanFromNode(node, uri);
     } else if (node is Token) {
       return spanFromTokens(node, node, uri);
     } else if (node is HInstruction) {
       return spanFromHInstruction(node);
     } else if (node is Element) {
       return spanFromElement(node);
     } else {
       throw 'No error location.';
@@ skipping 409 matching lines @@
   bool onDeprecatedFeature(Spannable span, String feature) {
     if (currentElement == null)
       throw new SpannableAssertionFailure(span, feature);
     if (!checkDeprecationInSdk &&
         currentElement.getLibrary().isPlatformLibrary) {
       return false;
     }
     var kind = rejectDeprecatedFeatures
         ? api.Diagnostic.ERROR : api.Diagnostic.WARNING;
     var message = rejectDeprecatedFeatures
-        ? MessageKind.DEPRECATED_FEATURE_ERROR.error([feature])
-        : MessageKind.DEPRECATED_FEATURE_WARNING.error([feature]);
+        ? MessageKind.DEPRECATED_FEATURE_ERROR.error({'featureName': feature})
+        : MessageKind.DEPRECATED_FEATURE_WARNING.error(
+            {'featureName': feature});
     reportMessage(spanFromSpannable(span), message, kind);
     return true;
   }
 
   void reportDiagnostic(SourceSpan span, String message, api.Diagnostic kind);
 
   SourceSpan spanFromTokens(Token begin, Token end, [Uri uri]) {
     if (begin == null || end == null) {
       // TODO(ahe): We can almost always do better. Often it is only
       // end that is null. Otherwise, we probably know the current
@@ skipping 203 matching lines @@
   // TODO(johnniwinther): Use [spannable] and [message] to provide better
   // information on assertion errors.
   if (condition is Function){
     condition = condition();
   }
   if (spannable == null || !condition) {
     throw new SpannableAssertionFailure(spannable, message);
   }
   return true;
 }