From d61a3c158e06445e39d8be3268950d699f16b8be Mon Sep 17 00:00:00 2001
From: Dmitry Petrov <dmitry.petrov@jetbrains.com>
Date: Mon, 23 Jul 2018 11:34:45 +0300
Subject: [PATCH] Fix ProjectImpl leak in PatternMatchingTypingVisitor

---
 .../kotlin/types/expressions/PatternMatchingTypingVisitor.kt  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/PatternMatchingTypingVisitor.kt b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/PatternMatchingTypingVisitor.kt
index 414d8be6ce7..248b6e22c43 100644
--- a/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/PatternMatchingTypingVisitor.kt
+++ b/compiler/frontend/src/org/jetbrains/kotlin/types/expressions/PatternMatchingTypingVisitor.kt
@@ -154,7 +154,7 @@ class PatternMatchingTypingVisitor internal constructor(facade: ExpressionTyping
         }
 
 
-        object None : Subject(null, null, null) {
+        class None : Subject(null, null, null) {
             override fun createDataFlowValue(contextAfterSubject: ExpressionTypingContext, builtIns: KotlinBuiltIns) =
                 DataFlowValue.nullValue(builtIns)
 
@@ -195,7 +195,7 @@ class PatternMatchingTypingVisitor internal constructor(facade: ExpressionTyping
                 )
 
             else ->
-                Subject.None
+                Subject.None()
         }
 
         val contextAfterSubject = run {