Magic-Mirror/gecko-dev
1
0
Fork 0
mirror of https://github.com/mozilla/gecko-dev.git synced 2024-10-08 02:14:43 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Bug 1202965 (part 1) - Add MOZ_UNUSED. r=froydnj.

Browse Source
This commit is contained in:
Nicholas Nethercote 2015-09-09 17:01:28 -07:00
parent bd0011b79c
commit b5bc43ef27
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
mfbt/unused.h
View File

@ -9,6 +9,8 @@
#include "mozilla/Types.h"
#ifdef __cplusplus
namespace mozilla {
//
@ -29,4 +31,11 @@ operator<<(const unused_t& /*unused*/, const T& /*unused*/)
} // namespace mozilla
#endif // __cplusplus
// An alternative to mozilla::unused for use in (a) C code and (b) code where
// linking with unused.o is difficult.
#define MOZ_UNUSED(expr) \
do { if (expr) { (void)0; } } while (0)
#endif // mozilla_unused_h