Further work on 17522

editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java

Index: editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java
diff --git a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java
index aab4cd9ffce1de13f732221a4268c5f1a594ba20..60396b3335df6d55cf0e087e50c75411a04d8754 100644
--- a/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java
+++ b/editor/tools/plugins/com.google.dart.engine/src/com/google/dart/engine/internal/resolver/ElementResolver.java
@@ -857,8 +857,8 @@ public class ElementResolver extends SimpleAstVisitor<Void> {
     if (target == null) {
       staticElement = resolveInvokedElement(methodName);
       propagatedElement = null;
-    } else if (isDeferredPrefix(target)
-        && methodName.getName().equals(FunctionElement.LOAD_LIBRARY_NAME)) {
+    } else if (methodName.getName().equals(FunctionElement.LOAD_LIBRARY_NAME)
+        && isDeferredPrefix(target)) {
       LibraryElement importedLibrary = getImportedLibrary(target);
       methodName.setStaticElement(importedLibrary.getLoadLibraryFunction());
       return null;
@@ -1057,7 +1057,15 @@ public class ElementResolver extends SimpleAstVisitor<Void> {
     SimpleIdentifier prefix = node.getPrefix();
     SimpleIdentifier identifier = node.getIdentifier();
     //
-    // First, check to see whether the prefix is really a prefix.
+    // First, check the "lib.loadLibrary" case
+    //
+    if (identifier.getName().equals(FunctionElement.LOAD_LIBRARY_NAME) && isDeferredPrefix(prefix)) {

[Brian Wilkerson, 2014/04/29 23:01:52]

Given that loadLibrary is a method, under what conditions does the parser
produce a prefixed identifier?

[jwren, 2014/04/29 23:07:59]

var x = lib.loadLibrary;
...
x().then....

[Brian Wilkerson, 2014/04/29 23:18:13]

Is that legal? Can the loadLibrary function be torn off? (I wouldn't have
expected so, but I'll have to check the proposal.)

+      LibraryElement importedLibrary = getImportedLibrary(prefix);
+      identifier.setStaticElement(importedLibrary.getLoadLibraryFunction());
+      return null;
+    }
+    //
+    // Check to see whether the prefix is really a prefix.
     //
     Element prefixElement = prefix.getStaticElement();
     if (prefixElement instanceof PrefixElement) {