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supporting clang memory management annotations

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71742 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2012-06-13 18:42:51 +00:00
parent 34f35c75c4
commit cc510e1364
1 changed files with 23 additions and 0 deletions
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23
include/wx/osx/core/private.h
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@@ -32,6 +32,29 @@
#define wxOSX_10_6_AND_LATER(x)
#endif
// common defs for clang analyzer support
#ifndef __has_feature // Optional.
#define __has_feature(x) 0 // Compatibility with non-clang compilers.
#endif
#ifndef NS_RETURNS_RETAINED
#if __has_feature(attribute_ns_returns_retained)
#define NS_RETURNS_RETAINED __attribute__((ns_returns_retained))
#else
#define NS_RETURNS_RETAINED
#endif
#endif
#ifndef CF_RETURNS_RETAINED
#if __has_feature(attribute_cf_returns_retained)
#define CF_RETURNS_RETAINED __attribute__((cf_returns_retained))
#else
#define CF_RETURNS_RETAINED
#endif
#endif
#if ( !wxUSE_GUI && !wxOSX_USE_IPHONE ) || wxOSX_USE_COCOA_OR_CARBON
// Carbon functions are currently still used in wxOSX/Cocoa too (including