From ec037e00694665ebc7da674352520d4cf7682ebb Mon Sep 17 00:00:00 2001
From: Daniil Ovchinnikov <daniil.ovchinnikov@jetbrains.com>
Date: Wed, 25 Jan 2017 14:47:35 +0300
Subject: [PATCH] [gradle] do not use TypesUtil.canCast() because it is
 supposed to be used to check explicit casts

---
 .../service/resolve/GradleUnresolvedReferenceFilter.java   | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/plugins/gradle/src/org/jetbrains/plugins/gradle/service/resolve/GradleUnresolvedReferenceFilter.java b/plugins/gradle/src/org/jetbrains/plugins/gradle/service/resolve/GradleUnresolvedReferenceFilter.java
index ec55a4497cd4..24d568af31d6 100644
--- a/plugins/gradle/src/org/jetbrains/plugins/gradle/service/resolve/GradleUnresolvedReferenceFilter.java
+++ b/plugins/gradle/src/org/jetbrains/plugins/gradle/service/resolve/GradleUnresolvedReferenceFilter.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2017 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,11 +20,11 @@ import com.intellij.psi.PsiClassType;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiReference;
 import com.intellij.psi.PsiType;
+import com.intellij.psi.util.TypeConversionUtil;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.plugins.gradle.settings.GradleExtensionsSettings;
 import org.jetbrains.plugins.groovy.extensions.GroovyUnresolvedHighlightFilter;
 import org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions.GrReferenceExpression;
-import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.ConversionResult;
 import org.jetbrains.plugins.groovy.lang.psi.impl.statements.expressions.TypesUtil;
 
 import java.util.HashSet;
@@ -58,8 +58,7 @@ public class GradleUnresolvedReferenceFilter extends GroovyUnresolvedHighlightFi
         PsiType type = ((GrReferenceExpression)reference).getType();
         if (type != null) {
           PsiClassType extType = createGenericType(GRADLE_API_EXTRA_PROPERTIES_EXTENSION, expression, null);
-          ConversionResult result = TypesUtil.canCast(extType, type, expression);
-          return result == ConversionResult.OK;
+          return TypeConversionUtil.areTypesConvertible(type, extType);
         }
       }
       return false;