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started to parse if-assertion

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This commit is contained in:
Lorenzo Caminiti 2015-02-12 18:14:03 -08:00
parent 877e526d54
commit 4c53774633
1 changed files with 7 additions and 0 deletions
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7
include/boost/contract/ext_/preprocessor/utility/nil.hpp
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@ -18,6 +18,13 @@
/* PUBLIC */
// This macro name must NOT be #defined (used here like a "keyword"). The
// Boost.Preprocessor doc indicates the purpose of BOOST_PP_NIL is to NOT be
// a macro (i.e., to be #undefined, according with its usage here).
#ifdef BOOST_PP_NIL
# error "#definition of reserved macro name"
#endif
// Precondition: tokens must start with a token concatenable to a macro name
// (e.g., a literal or integral token) or with parenthesis.
#define BOOST_CONTRACT_EXT_PP_IS_NIL_FRONT(tokens) \