From f7645725be44de731e712ac96d79fa5ba6c5fb90 Mon Sep 17 00:00:00 2001
From: Nick Cooke <36927374+ncooke3@users.noreply.github.com>
Date: Tue, 12 Mar 2024 17:00:41 -0400
Subject: [PATCH] [Firestore] Add unlinked symbol introduced in #12370 (#12534)

---
 Firestore/Source/API/FIRFirestore.mm             | 4 +++-
 Firestore/Source/API/FIRSnapshotListenOptions.mm | 5 +++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/Firestore/Source/API/FIRFirestore.mm b/Firestore/Source/API/FIRFirestore.mm
index 29b56fd2a6b..f6dbf9dc059 100644
--- a/Firestore/Source/API/FIRFirestore.mm
+++ b/Firestore/Source/API/FIRFirestore.mm
@@ -567,12 +567,14 @@ - (void)terminateInternalWithCompletion:(nullable void (^)(NSError *_Nullable er
 #pragma mark - Force Link Unreferenced Symbols
 
 extern void FSTIncludeFSTFirestoreComponent(void);
+extern void FSTIncludeFIRSnapshotListenOptions(void);
 
-/// This method forces the linker to include all the Analytics categories without requiring app
+/// This method forces the linker to include all Firestore symbols without requiring app
 /// developers to include the '-ObjC' linker flag in their projects. DO NOT CALL THIS METHOD.
 + (void)notCalled {
   NSAssert(NO, @"+notCalled should never be called");
   FSTIncludeFSTFirestoreComponent();
+  FSTIncludeFIRSnapshotListenOptions();
 }
 
 @end
diff --git a/Firestore/Source/API/FIRSnapshotListenOptions.mm b/Firestore/Source/API/FIRSnapshotListenOptions.mm
index 9e22d686428..c1cb4216d43 100644
--- a/Firestore/Source/API/FIRSnapshotListenOptions.mm
+++ b/Firestore/Source/API/FIRSnapshotListenOptions.mm
@@ -58,6 +58,11 @@ - (FIRSnapshotListenOptions *)optionsWithSource:(FIRListenSource)source {
   return newOptions;
 }
 
+/// This function forces the linker to include `FIRSnapshotListenOptions`.
+/// See `+[FIRFirestore notCalled]`.
+void FSTIncludeFIRSnapshotListenOptions(void) {
+}
+
 @end
 
 NS_ASSUME_NONNULL_END
\ No newline at end of file