diff options
author | Chris Dyer <cdyer@cs.cmu.edu> | 2012-05-23 18:02:48 -0400 |
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committer | Chris Dyer <cdyer@cs.cmu.edu> | 2012-05-23 18:02:48 -0400 |
commit | d60dda793ce24818becf6dfb140579899a5e121b (patch) | |
tree | c75da9045295be3768a13f21f5fe09907229cf05 /utils/null_traits.h | |
parent | 57339faa0074d35783213b03f921ee7ad13f9481 (diff) |
more bjam stuff, more cleanup
Diffstat (limited to 'utils/null_traits.h')
-rw-r--r-- | utils/null_traits.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/utils/null_traits.h b/utils/null_traits.h index fac857d9..7b2d32d0 100644 --- a/utils/null_traits.h +++ b/utils/null_traits.h @@ -3,23 +3,23 @@ template <class V> struct null_traits { - static V null; //TODO: maybe take out default null and make ppl explicitly define? they may be surprised that they need to when they include a header lib that uses null_traits + static V xnull; //TODO: maybe take out default null and make ppl explicitly define? they may be surprised that they need to when they include a header lib that uses null_traits }; // global bool is_null(V const& v) // definitely override this, and possibly set_null and is_null. that's the point. template <class V> -V null_traits<V>::null; +V null_traits<V>::xnull; //TODO: are we getting single init of the static null object? template <class V> void set_null(V &v) { - v=null_traits<V>::null; + v=null_traits<V>::xnull; } template <class V> void is_null(V const& v) { - return v==null_traits<V>::null; + return v==null_traits<V>::xnull; } |