Convert static error to warning for calls to toplevel methods, getters and setters.

lib/compiler/implementation/resolver.dart

Index: lib/compiler/implementation/resolver.dart
diff --git a/lib/compiler/implementation/resolver.dart b/lib/compiler/implementation/resolver.dart
index 20fdff4c87c125aa2d3b166b974f73d14bca8f2f..a1674498e2bbffb1c55114b9f8ae03e7395507d4 100644
--- a/lib/compiler/implementation/resolver.dart
+++ b/lib/compiler/implementation/resolver.dart
@@ -1046,7 +1046,11 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
     } else {
       Element element = lookup(node, node.source);
       if (element === null) {
-        if (!inInstanceContext) error(node, MessageKind.CANNOT_RESOLVE, [node]);
+        if (!inInstanceContext) {
+          element = warnAndCreateErroneousElement(node, node.source,
+                                                  MessageKind.CANNOT_RESOLVE,
+                                                  [node]);
+        }
       } else {
         if ((element.kind.category & allowedCategory) == 0) {
           // TODO(ahe): Improve error message. Need UX input.
@@ -1293,6 +1297,8 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
       ClassElement receiverClass = resolvedReceiver;
       target = receiverClass.ensureResolved(compiler).lookupLocalMember(name);
       if (target === null) {
+        // TODO(karlklose): this should be reported by the caller to select

[ngeoffray, 2012/09/13 09:18:30]

the caller of [resolveSend] ...

[karlklose, 2012/09/13 12:00:43]

Done.

+        // better warning messages for getters and setters.
         return warnAndCreateErroneousElement(node, name,
                                              MessageKind.METHOD_NOT_FOUND,
                                              [receiverClass.name, name]);
@@ -1396,8 +1402,11 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
         && target.kind == ElementKind.ABSTRACT_FIELD) {
       AbstractFieldElement field = target;
       target = field.getter;
-      if (Elements.isUnresolved(target) && !inInstanceContext) {
-        error(node.selector, MessageKind.CANNOT_RESOLVE_GETTER);
+      if (target == null && !inInstanceContext) {
+        target =
+            warnAndCreateErroneousElement(node.selector, field.name,
+                                          MessageKind.CANNOT_RESOLVE_GETTER,
+                                          [node.selector]);
       }
     }
 
@@ -1460,10 +1469,16 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
       setter = field.setter;
       getter = field.getter;
       if (setter == null && !inInstanceContext) {
-        error(node.selector, MessageKind.CANNOT_RESOLVE_SETTER);
+        setter =
+            warnAndCreateErroneousElement(node.selector, field.name,
+                                          MessageKind.CANNOT_RESOLVE_SETTER,
+                                          [node.selector]);
       }
       if (isComplex && getter == null && !inInstanceContext) {
-        error(node.selector, MessageKind.CANNOT_RESOLVE_GETTER);
+        getter =
+            warnAndCreateErroneousElement(node.selector, field.name,
+                                          MessageKind.CANNOT_RESOLVE_GETTER,
+                                          [node.selector]);
       }
     }