REAL_FLOATING_CHECK  388 maint/gnulib/tests/test-math-c++.cc REAL_FLOATING_CHECK (isfinite, bool, (float), bool, (double), bool, (long double));
REAL_FLOATING_CHECK  395 maint/gnulib/tests/test-math-c++.cc REAL_FLOATING_CHECK (isinf, bool, (float), bool, (double), bool, (long double));
REAL_FLOATING_CHECK  402 maint/gnulib/tests/test-math-c++.cc REAL_FLOATING_CHECK (isnan, bool, (float), bool, (double), bool, (long double));
REAL_FLOATING_CHECK  409 maint/gnulib/tests/test-math-c++.cc REAL_FLOATING_CHECK (signbit, bool, (float), bool, (double), bool, (long double));