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Guard use of non-standard macros in denorm_min() tests. 

llvm-svn: 273344
This commit is contained in:
Eric Fiselier 2016-06-22 00:50:09 +00:00
parent 55195e6b89
commit c36f0331df
1 changed files with 11 additions and 0 deletions
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11
libcxx/test/std/language.support/support.limits/limits/numeric.limits.members/denorm_min.pass.cpp
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@ -12,6 +12,7 @@
// denorm_min()
#include <limits>
#include <cfloat>
#include <cassert>
template <class T>
@ -47,7 +48,17 @@ int main()
test<__int128_t>(0);
test<__uint128_t>(0);
#endif
#if defined(__FLT_DENORM_MIN__) // guarded because these macros are extensions.
test<float>(__FLT_DENORM_MIN__);
test<double>(__DBL_DENORM_MIN__);
test<long double>(__LDBL_DENORM_MIN__);
#endif
#if defined(FLT_TRUE_MIN) // not currently provided on linux.
test<float>(FLT_TRUE_MIN);
test<double>(DBL_TRUE_MIN);
test<long double>(LDBL_TRUE_MIN);
#endif
#if !defined(__FLT_DENORM_MIN__) && !defined(FLT_TRUE_MIN)
#error Test has no expected values for floating point types
#endif
}