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| author | Thiago Macieira <thiago.macieira@intel.com> | 2013-01-28 19:33:27 -0800 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-02-12 22:46:21 +0100 |
| commit | adb0cfc24c17f35067cb9aa58c2fae1392872091 (patch) | |
| tree | fbc1cc4565cca6c68f160a8e5b384ecbe61ab6ad | |
| parent | ad0a4eaf8dede47a971eaa1a2b3b3bd3debbcf6c (diff) | |
Add Q_DECL_UNUSED, marking functions or variables unused
It's similar to Q_UNUSED, but this is to be added in the declaration
Change-Id: I2f664129fb1f34f7913ef371d45c2c0fec958174
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
| -rw-r--r-- | src/corelib/global/qcompilerdetection.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/corelib/global/qcompilerdetection.h b/src/corelib/global/qcompilerdetection.h index d062ea0d15..a4af8b8899 100644 --- a/src/corelib/global/qcompilerdetection.h +++ b/src/corelib/global/qcompilerdetection.h @@ -179,6 +179,7 @@ # define Q_TYPEOF(expr) __typeof__(expr) # define Q_DECL_DEPRECATED __attribute__ ((__deprecated__)) # define Q_DECL_ALIGN(n) __attribute__((__aligned__(n))) +# define Q_DECL_UNUSED __attribute__((__unused__)) # define Q_LIKELY(expr) __builtin_expect(!!(expr), true) # define Q_UNLIKELY(expr) __builtin_expect(!!(expr), false) # define Q_NORETURN __attribute__((__noreturn__)) @@ -816,6 +817,9 @@ #ifndef Q_DECL_HIDDEN # define Q_DECL_HIDDEN #endif +#ifndef Q_DECL_UNUSED +# define Q_DECL_UNUSED +#endif #ifndef Q_FUNC_INFO # if defined(Q_OS_SOLARIS) || defined(Q_CC_XLC) # define Q_FUNC_INFO __FILE__ "(line number unavailable)" |