From b3ea068e5db3147dda87a1f39a0391807ff9ff25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Minh=20Nguy=E1=BB=85n?= <mxn@1ec5.org>
Date: Wed, 8 Jul 2015 12:41:34 -0700
Subject: [PATCH 1/2] Assert if -mapView:symbolNameForAnnotation: is
 implemented

Fixes #1851.
---
 platform/ios/MGLMapView.mm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/platform/ios/MGLMapView.mm b/platform/ios/MGLMapView.mm
index d6500889f..32ba5a03c 100644
--- a/platform/ios/MGLMapView.mm
+++ b/platform/ios/MGLMapView.mm
@@ -455,6 +455,14 @@ std::chrono::steady_clock::duration secondsAsDuration(float duration)
     if (_delegate == delegate) return;
 
     _delegate = delegate;
+    
+    if ([delegate respondsToSelector:@selector(mapView:symbolNameForAnnotation:)])
+    {
+        [NSException raise:@"Method unavailable" format:
+         @"-mapView:symbolNameForAnnotation: has been removed from the MGLMapViewDelegate protocol, but %@ still implements it. "
+         @"Implement -[%@ mapView:imageForAnnotation:] instead.",
+         NSStringFromClass([delegate class]), NSStringFromClass([delegate class])];
+    }
 }
 
 #pragma mark - Layout -

From 8a971458a4dc3590a215d460eb99f6de79cf06fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Minh=20Nguy=E1=BB=85n?= <mxn@1ec5.org>
Date: Wed, 8 Jul 2015 13:13:32 -0700
Subject: [PATCH 2/2] Removed documentation for unavailable method
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

So it doesn’t show up in the generated docset.
---
 include/mbgl/ios/MGLMapView.h | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/include/mbgl/ios/MGLMapView.h b/include/mbgl/ios/MGLMapView.h
index 900728034..4b21d5bad 100644
--- a/include/mbgl/ios/MGLMapView.h
+++ b/include/mbgl/ios/MGLMapView.h
@@ -345,10 +345,6 @@ IB_DESIGNABLE
 
 /** @name Managing the Display of Annotations */
 
-/** Returns the style's symbol name to use for the marker for the specified point annotation object.
-*   @param mapView The map view that requested the annotation symbol name.
-*   @param annotation The object representing the annotation that is about to be displayed. 
-*   @return The marker symbol to display for the specified annotation or `nil` if you want to display the default symbol. */
 - (nullable NSString *)mapView:(MGLMapView *)mapView symbolNameForAnnotation:(id <MGLAnnotation>)annotation __attribute__((unavailable("Use -mapView:imageForAnnotation:.")));
 
 /** Returns an image object to use for the marker for the specified point annotation object.