From 30e443b34d69d87382720dcd3d4dd98bda8fe279 Mon Sep 17 00:00:00 2001
From: peter <peter@jetbrains.com>
Date: Mon, 25 Mar 2019 18:50:48 +0100
Subject: [PATCH] add JavaClassReference#toString to debug EA-139530 - assert:
 IdempotenceChecker.checkEquivalence

---
 .../resolve/reference/impl/providers/JavaClassReference.java  | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/java/java-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/JavaClassReference.java b/java/java-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/JavaClassReference.java
index 21ac68b40356..2e18eacfe5ef 100644
--- a/java/java-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/JavaClassReference.java
+++ b/java/java-impl/src/com/intellij/psi/impl/source/resolve/reference/impl/providers/JavaClassReference.java
@@ -632,4 +632,8 @@ public class JavaClassReference extends GenericReference implements PsiJavaRefer
     }
   }
 
+  @Override
+  public String toString() {
+    return getClass().getName() + "(" + getRangeInElement() + ", provider=" + myJavaClassReferenceSet.getProvider() + "}";
+  }
 }