From 8c88957ef375f3b739b6e72ea5c2fb71b12e1fc2 Mon Sep 17 00:00:00 2001
From: Thomas Van Lenten <thomasvl@google.com>
Date: Tue, 16 Jun 2015 16:45:14 -0400
Subject: Add nonnil markup to ObjC library.

Add the clang annotations to the objc library and generated code to help with Swift bridging and compiler checks.
---
 objectivec/GPBUnknownFieldSet.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'objectivec/GPBUnknownFieldSet.h')

diff --git a/objectivec/GPBUnknownFieldSet.h b/objectivec/GPBUnknownFieldSet.h
index ab8ee5e5..d785ca16 100644
--- a/objectivec/GPBUnknownFieldSet.h
+++ b/objectivec/GPBUnknownFieldSet.h
@@ -32,10 +32,12 @@
 
 @class GPBUnknownField;
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface GPBUnknownFieldSet : NSObject<NSCopying>
 
 - (BOOL)hasField:(int32_t)number;
-- (GPBUnknownField *)getField:(int32_t)number;
+- (nullable GPBUnknownField *)getField:(int32_t)number;
 - (NSUInteger)countOfFields;
 
 - (void)addField:(GPBUnknownField *)field;
@@ -44,3 +46,5 @@
 - (NSArray *)sortedFields;
 
 @end
+
+NS_ASSUME_NONNULL_END
-- 
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