From f494e0008cb79e7b43f3d02a4e64605ac050581c Mon Sep 17 00:00:00 2001
From: Dmitriy Novozhilov <dmitriy.novozhilov@jetbrains.com>
Date: Fri, 30 Aug 2019 15:39:48 +0300
Subject: [PATCH] [FIR] Minor. Add kdoc to FirDataFlowAnalyzer

---
 .../jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt
index 5f1800eb9f8..f2efe28a0c5 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/dfa/FirDataFlowAnalyzer.kt
@@ -39,6 +39,9 @@ class FirDataFlowAnalyzer(transformer: FirBodyResolveTransformer) : BodyResolveC
     private val variableStorage = DataFlowVariableStorage()
     private val edges = mutableMapOf<CFGNode<*>, Flow>().withDefault { Flow.EMPTY }
 
+    /*
+     * If there is no types from smartcasts function returns null
+     */
     fun getTypeUsingSmartcastInfo(qualifiedAccessExpression: FirQualifiedAccessExpression): Collection<ConeKotlinType>? {
         val symbol: FirBasedSymbol<*> = qualifiedAccessExpression.resolvedSymbol ?: return null
         val variable = variableStorage[symbol]?.real ?: return null