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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2014-07-23 15:25:44 +0200 |
commit | 8286ac511144e4f17d34eac9affb97e50646344a (patch) | |
tree | f1af7320d7b6be6be059216d0ad08ac7b4f73fd0 /libcutl/cutl/meta/class-p.hxx | |
parent | a15cf65c44d5c224169c32ef5495b68c758134b7 (diff) |
Imported Upstream version 4.0.0upstream/4.0.0
Diffstat (limited to 'libcutl/cutl/meta/class-p.hxx')
-rw-r--r-- | libcutl/cutl/meta/class-p.hxx | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/libcutl/cutl/meta/class-p.hxx b/libcutl/cutl/meta/class-p.hxx new file mode 100644 index 0000000..fec5a59 --- /dev/null +++ b/libcutl/cutl/meta/class-p.hxx @@ -0,0 +1,27 @@ +// file : cutl/meta/class-p.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : MIT; see accompanying LICENSE file + +#ifndef CUTL_META_CLASS_HXX +#define CUTL_META_CLASS_HXX + +#include <cutl/meta/answer.hxx> + +namespace cutl +{ + namespace meta + { + // g++ cannot have these inside class_p. + // + template <typename Y> no class_p_test (...); + template <typename Y> yes class_p_test (void (Y::*) ()); + + template <typename X> + struct class_p + { + static bool const r = sizeof (class_p_test<X> (0)) == sizeof (yes); + }; + } +} + +#endif // CUTL_META_CLASS_HXX |