From ac04c3e6cf33b0b305836eb6d9e2545c81559f59 Mon Sep 17 00:00:00 2001
From: Gil <mcg@google.com>
Date: Thu, 3 May 2018 13:33:27 -0700
Subject: Fix warning on FSTTargetMapping mentioned in #1210 (#1218)

method definition for 'filterUpdatesUsingExistingKeys:' not found

There are no abstract methods in Objective-C so the base class needs an
implementation.
---
 Firestore/Source/Remote/FSTRemoteEvent.mm | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Firestore/Source')

diff --git a/Firestore/Source/Remote/FSTRemoteEvent.mm b/Firestore/Source/Remote/FSTRemoteEvent.mm
index 4f7e344..718fd11 100644
--- a/Firestore/Source/Remote/FSTRemoteEvent.mm
+++ b/Firestore/Source/Remote/FSTRemoteEvent.mm
@@ -54,6 +54,10 @@ NS_ASSUME_NONNULL_BEGIN
   @throw FSTAbstractMethodException();  // NOLINT
 }
 
+- (void)filterUpdatesUsingExistingKeys:(FSTDocumentKeySet *)existingKeys {
+  @throw FSTAbstractMethodException();  // NOLINT
+}
+
 @end
 
 #pragma mark - FSTResetMapping
-- 
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