From 967ef9f05e2ad811ca57300859a9fdcc2eeedbe7 Mon Sep 17 00:00:00 2001
From: Dmitry Batkovich <dmitry.batkovich@jetbrains.com>
Date: Tue, 25 Apr 2017 15:22:50 +0300
Subject: [PATCH] javac ast indices: do not add a reference to index when
 qualifier type is not resolved

---
 .../src/org/jetbrains/jps/javac/ast/api/JavacRef.java     | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/api/JavacRef.java b/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/api/JavacRef.java
index ded777e6799d..7847c43a7234 100644
--- a/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/api/JavacRef.java
+++ b/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/api/JavacRef.java
@@ -19,6 +19,8 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import javax.lang.model.element.*;
+import javax.lang.model.type.TypeKind;
+import javax.lang.model.type.TypeMirror;
 import java.util.Set;
 
 public interface JavacRef {
@@ -149,6 +151,12 @@ public interface JavacRef {
 
     @Nullable
     public static JavacElementRefBase fromElement(Element element, Element qualifier, JavacNameTable nameTableCache) {
+      if (qualifier != null) {
+        TypeMirror type = qualifier.asType();
+        if (type == null || type.getKind() == TypeKind.NONE) {
+          return null;
+        }
+      }
       if (element instanceof TypeElement) {
         return new JavacElementClassImpl(element, qualifier, nameTableCache);
       }