From 8670d2abba28e47bf95a860393e0829089d52ee5 Mon Sep 17 00:00:00 2001
From: Mikhail Zarechenskiy <mikhail.zarechenskiy@jetbrains.com>
Date: Tue, 6 Jun 2017 18:02:21 +0300
Subject: [PATCH] [NI] Propagate information about safe call to receiver
 argument

---
 .../org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt  | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt b/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt
index d0ecb925797..4b898f6aae3 100644
--- a/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt
+++ b/compiler/resolution/src/org/jetbrains/kotlin/resolve/calls/KotlinCallResolver.kt
@@ -66,11 +66,13 @@ class KotlinCallResolver(
     ): Collection<ResolvedKotlinCall> {
         kotlinCall.checkCallInvariants()
 
+        val isSafeCall = (kotlinCall.explicitReceiver as? SimpleKotlinCallArgument)?.isSafeCall ?: false
+
         val resolutionCandidates = givenCandidates.map {
             SimpleKotlinResolutionCandidate(callContext,
                                             kotlinCall,
                                             if (it.dispatchReceiver == null) ExplicitReceiverKind.NO_EXPLICIT_RECEIVER else ExplicitReceiverKind.DISPATCH_RECEIVER,
-                                            it.dispatchReceiver?.let { ReceiverExpressionKotlinCallArgument(it) },
+                                            it.dispatchReceiver?.let { ReceiverExpressionKotlinCallArgument(it, isSafeCall) },
                                             null,
                                             it.descriptor,
                                             it.knownTypeParametersResultingSubstitutor,