Generate a warning and a runtime error for calls to nonexistent static calls, 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 4b6a8f49fdbe5ed61d7e91227689569694408830..09c19413dc4227ad7b6c6cb032b9a416d5b20e12 100644
--- a/lib/compiler/implementation/resolver.dart
+++ b/lib/compiler/implementation/resolver.dart
@@ -990,8 +990,8 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
     TargetElement element = mapping[statement];
     if (element === null) {
       element = new TargetElement(statement,
-                                     statementScope.nestingLevel,
-                                     enclosingElement);
+                                  statementScope.nestingLevel,
+                                  enclosingElement);
       mapping[statement] = element;
     }
     return element;
@@ -1009,6 +1009,12 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
     inStaticContext(() => visit(node));
   }
 
+  ErroneousElement warnAndCreateErroneousElement(Node node, MessageKind kind) {
+    ResolutionWarning warning = new ResolutionWarning(kind, [node]);
+    compiler.reportWarning(node, warning);
+    return new ErroneousElement(warning.message, enclosingElement);
+  }
+
   Element visitIdentifier(Identifier node) {
     if (node.isThis()) {
       if (!inInstanceContext) {
@@ -1024,7 +1030,10 @@ 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, MessageKind.CANNOT_RESOLVE);
+        }
       } else {
         if ((element.kind.category & allowedCategory) == 0) {
           // TODO(ahe): Improve error message. Need UX input.
@@ -1336,9 +1345,10 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
         && target.kind == ElementKind.ABSTRACT_FIELD) {
       AbstractFieldElement field = target;
       target = field.getter;
-      if (Element.isInvalid(target) && !inInstanceContext) {
-        // TODO(karlklose): make this a runtime error.
-        error(node.selector, MessageKind.CANNOT_RESOLVE_GETTER);
+      if (target == null && !inInstanceContext) {
+        target =
+            warnAndCreateErroneousElement(node.selector,
+                                          MessageKind.CANNOT_RESOLVE_GETTER);
       }
     }
 
@@ -1402,17 +1412,20 @@ class ResolverVisitor extends CommonResolverVisitor<Element> {
     Element getter = target;
     String source = node.assignmentOperator.source.stringValue;
     bool isComplex = source !== '=';
-    if (target != null && target.kind == ElementKind.ABSTRACT_FIELD) {
+    if (!Element.isInvalid(target)
+        && target.kind == ElementKind.ABSTRACT_FIELD) {
       AbstractFieldElement field = target;
       setter = field.setter;
       getter = field.getter;
-      if (Element.isInvalid(setter) && !inInstanceContext) {
-        // TODO(karlklose): make this a runtime error.
-        error(node.selector, MessageKind.CANNOT_RESOLVE_SETTER);
-      }
-      if (isComplex && Element.isInvalid(getter) && !inInstanceContext) {
-        // TODO(karlklose): make this a runtime error.
-        error(node.selector, MessageKind.CANNOT_RESOLVE_GETTER);
+      if (setter == null && !inInstanceContext) {
+        setter =
+            warnAndCreateErroneousElement(node.selector,
+                                          MessageKind.CANNOT_RESOLVE_GETTER);
+      }
+      if (isComplex && getter == null && !inInstanceContext) {
+        getter =
+            warnAndCreateErroneousElement(node.selector,
+                                          MessageKind.CANNOT_RESOLVE_GETTER);
       }
     }