From ec021e05c802b427e32cf7a8eb14139b2118091f Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Fri, 11 May 2012 20:15:06 +0400
Subject: [PATCH] Introduced resolveStandardLibrarySymbol() taking
 DeclarationDescriptor.

---
 .../StandardLibraryReferenceResolver.java      | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)

diff --git a/idea/src/org/jetbrains/jet/plugin/references/StandardLibraryReferenceResolver.java b/idea/src/org/jetbrains/jet/plugin/references/StandardLibraryReferenceResolver.java
index 1801901aee9..3bdb0eb3d9f 100644
--- a/idea/src/org/jetbrains/jet/plugin/references/StandardLibraryReferenceResolver.java
+++ b/idea/src/org/jetbrains/jet/plugin/references/StandardLibraryReferenceResolver.java
@@ -146,12 +146,18 @@ public class StandardLibraryReferenceResolver extends AbstractProjectComponent {
         ensureInitialized();
         DeclarationDescriptor declarationDescriptor = BindingContextUtils.referenceToDescriptor(originalContext, referenceExpression);
 
-        if (declarationDescriptor != null) {
-            declarationDescriptor = declarationDescriptor.getOriginal();
-            declarationDescriptor = findCurrentDescriptor(declarationDescriptor);
-            if (declarationDescriptor != null) {
-                return BindingContextUtils.descriptorToDeclaration(bindingContext, declarationDescriptor);
-            }
+        return declarationDescriptor != null ? resolveStandardLibrarySymbol(declarationDescriptor) : null;
+    }
+
+    @Nullable
+    public PsiElement resolveStandardLibrarySymbol(@NotNull DeclarationDescriptor declarationDescriptor) {
+        ensureInitialized();
+        DeclarationDescriptor descriptor = declarationDescriptor;
+
+        descriptor = descriptor.getOriginal();
+        descriptor = findCurrentDescriptor(descriptor);
+        if (descriptor != null) {
+            return BindingContextUtils.descriptorToDeclaration(bindingContext, descriptor);
         }
         return null;
     }