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Add NS_DESIGNATED_INITIALIZER macro

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@39986 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Niels Grewe 2016-07-12 14:30:21 +00:00
parent 769ce88f43
commit 4b9f685eb9
3 changed files with 24 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2016-07-12 Niels Grewe <niels.grewe@halbordnung.de>
* Headers/Foundation/NSObjCRuntime.h
* Headers/GNUstepBase/GNUstep.h:
Add NS_DESIGNATED_INITIALIZER macro
2016-07-12 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSICUString.m (UTextNSStringAccess):

9
Headers/Foundation/NSObjCRuntime.h
View file

@ -181,6 +181,15 @@ extern "C" {
#endif
#define GS_GENERIC_TYPE(typeRef) GS_GENERIC_TYPE_F(typeRef, id)
/**
* Backwards compatibility macro for the objc_designated_initializer attribute
*/
#if __has_attribute(objc_designated_initializer)
# define NS_DESIGNATED_INITIALIZER __attribute__((objc_designated_initializer))
#else
# define NS_DESIGNATED_INITIALIZER
#endif
/** Bitfield used to specify options to control enumeration over collections.
*/
typedef NS_OPTIONS(NSUInteger, NSEnumerationOptions)

8
Headers/GNUstepBase/GNUstep.h
View file

@ -44,6 +44,14 @@
# define __has_extension(x) __has_feature(x)
#endif
/*
* __has_attribute is the equivalent to __has_feature and __has_extension
* for GNU-style attributes.
*/
#ifndef __has_attribute
# define __has_attribute(x) 0
#endif
#if __has_feature(objc_arc)
#ifndef RETAIN