From 851e2dbb6833eb1d11e79dc5a6159dd84a7e9a4b Mon Sep 17 00:00:00 2001
From: "simon.ogorodnik" <simon.ogorodnik@jetbrains.com>
Date: Wed, 1 Apr 2020 20:42:31 +0300
Subject: [PATCH] [FIR] Implement equals & hashCode for candidates

---
 .../kotlin/fir/resolve/calls/Candidate.kt         | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/Candidate.kt b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/Candidate.kt
index 71b5eac12de..f4e4358165a 100644
--- a/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/Candidate.kt
+++ b/compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/calls/Candidate.kt
@@ -124,4 +124,19 @@ class Candidate(
         ExplicitReceiverKind.EXTENSION_RECEIVER, ExplicitReceiverKind.BOTH_RECEIVERS -> callInfo.explicitReceiver!!
         else -> implicitExtensionReceiverValue?.receiverExpression ?: FirNoReceiverExpression
     }
+
+    override fun equals(other: Any?): Boolean {
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
+
+        other as Candidate
+
+        if (symbol != other.symbol) return false
+
+        return true
+    }
+
+    override fun hashCode(): Int {
+        return symbol.hashCode()
+    }
 }