CMake/Tests/RunCMake/CXXModules/examples/export-include-directories-install/importable.cxx

module;

#include "include/include.h"

#ifndef include_h_included
#  error "include define not found"
#endif

export module importable;

extern "C++" {
int forwarding();
}

export int from_import()
{
  return forwarding();
}