1 files changed, 1 insertions, 0 deletions
diff --git a/clang/test/Analysis/Inputs/system-header-simulator-for-nullability.h b/clang/test/Analysis/Inputs/system-header-simulator-for-nullability.h
index f99c7ee3418..751057dd450 100644
--- a/clang/test/Analysis/Inputs/system-header-simulator-for-nullability.h
+++ b/clang/test/Analysis/Inputs/system-header-simulator-for-nullability.h
@@ -32,6 +32,7 @@ NSObject<NSObject>
 @interface NSString : NSObject<NSCopying>
 - (BOOL)isEqualToString : (NSString *)aString;
 - (NSString *)stringByAppendingString:(NSString *)aString;
+- (nullable NSString *)nullableStringByAppendingString:(NSString *)aString;
 + (NSString * _Nonnull) generateString;
 + (NSString *) generateImplicitlyNonnullString;
 + (NSString * _Nullable) generatePossiblyNullString;