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.

1 files changed, 5 insertions, 3 deletions

diff --git a/objectivec/GPBCodedOutputStream.h b/objectivec/GPBCodedOutputStream.h
index 9a237b6e..a5aef170 100644
--- a/objectivec/GPBCodedOutputStream.h
+++ b/objectivec/GPBCodedOutputStream.h
@@ -44,6 +44,8 @@
 @class GPBUInt64Array;
 @class GPBUnknownFieldSet;
 
+NS_ASSUME_NONNULL_BEGIN
+
 @interface GPBCodedOutputStream : NSObject
 
 // Creates a new stream to write into data.  Data must be sized to fit or it
@@ -53,12 +55,10 @@
 + (instancetype)streamWithOutputStream:(NSOutputStream *)output
                             bufferSize:(size_t)bufferSize;
 
-- (instancetype)initWithOutputStream:(NSOutputStream *)output;
 - (instancetype)initWithData:(NSMutableData *)data;
+- (instancetype)initWithOutputStream:(NSOutputStream *)output;
 - (instancetype)initWithOutputStream:(NSOutputStream *)output
                           bufferSize:(size_t)bufferSize;
-- (instancetype)initWithOutputStream:(NSOutputStream *)output
-                                data:(NSMutableData *)data;
 
 - (void)flush;
 
@@ -294,6 +294,8 @@ size_t GPBComputeEnumSize(int32_t fieldNumber, int32_t value)
 
 CF_EXTERN_C_END
 
+NS_ASSUME_NONNULL_END
+
 // Write methods for types that can be in packed arrays.
 //%PDDM-DEFINE _WRITE_PACKABLE_DECLS(NAME, ARRAY_TYPE, TYPE)
 //%- (void)write##NAME:(int32_t)fieldNumber value:(TYPE)value;