From 4df0a1d533e8e4ca844e7b1ca05e81469ce6c788 Mon Sep 17 00:00:00 2001
From: Evgeny Gerashchenko <Evgeny.Gerashchenko@jetbrains.com>
Date: Tue, 13 Mar 2012 16:14:26 +0400
Subject: [PATCH] When find usages is invoked for compiled file (e.g.
 ClsFileImpl), valid PsiElement is used as searched target.

---
 .../src/com/intellij/codeInsight/TargetElementUtilBase.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/platform/lang-impl/src/com/intellij/codeInsight/TargetElementUtilBase.java b/platform/lang-impl/src/com/intellij/codeInsight/TargetElementUtilBase.java
index fa07eda2ff35..0d5a094c5e71 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/TargetElementUtilBase.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/TargetElementUtilBase.java
@@ -159,6 +159,9 @@ public class TargetElementUtilBase {
 
     offset = adjustOffset(document, offset);
 
+    if (file instanceof PsiCompiledFile) {
+      file = ((PsiCompiledFile) file).getDecompiledPsiFile();
+    }
     PsiElement element = file.findElementAt(offset);
     if ((flags & REFERENCED_ELEMENT_ACCEPTED) != 0) {
       final PsiElement referenceOrReferencedElement = getReferenceOrReferencedElement(file, editor, flags, offset);