er, at least in this configuration
but probably also in other configurations, defines the types 'char16_t'
and 'char32_t' without any includes.
This patch fixes the problem.
2020-08-19 Bruno Haible
uchar: Fix compilation errors in C++ mode on OpenBSD.
* lib
using ::isnan;
^~
../gllib/math.h:3002:43: note: 'gnulib::rpl_isnan' declared here
_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool)
^
4 errors generated.
This patch fixes it.
2020-08-19 Bruno Haible
Fix compilation errors in C++ mode on OpenBSD.
*