From 707c046e960c4cf63632f36c2d6aff18a4e8eb20 Mon Sep 17 00:00:00 2001
From: Dmitry Batkovich <dmitry.batkovich@jetbrains.com>
Date: Tue, 6 Feb 2018 16:36:03 +0300
Subject: [PATCH] javac ast indices: check type is primitive using
 TypeKind#isPrimitive (in jdk6 any type is instance of PrimitiveType, wow)
 IDEA-192651 IDEA-192717

---
 .../src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java b/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java
index cdf23adcea11..7a4fd10405df 100644
--- a/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java
+++ b/jps/jps-builders-6/src/org/jetbrains/jps/javac/ast/JavacTreeRefScanner.java
@@ -384,7 +384,8 @@ class JavacTreeRefScanner extends TreeScanner<Tree, JavacReferenceCollectorListe
   }
 
   private static TypeElement asTypeElement(TypeMirror typeMirror, Types typeUtility) {
-    if (typeMirror instanceof PrimitiveType) {
+    // in jdk6 the line above isn't equivalent to <code>typeMirror instanceof PrimitiveType</code>
+    if (typeMirror.getKind().isPrimitive()) {
       return typeUtility.boxedClass((PrimitiveType)typeMirror);
     }
     Element element = typeUtility.asElement(typeMirror);