EXTERN_MEMBER_TEMPLATE.cpp

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// checking for extern template extension
 
 
#include "config.h"
 
// include a file containing the definition of a template
// and an extern template directive referencing an explicit
// instantiation of the same template in extern_template_imp.o
#include "extern_template_imp.h"
 
// establish a dependency on extern_template_imp.o to make sure
// the extern_template_imp.cpp is compiled before this file
#ifndef _RWSTD_NO_extern_template_imp
 
// link with the object file below
// LDOPTS = extern_template_imp.o
 
#endif   // _RWSTD_NO_extern_template_imp
 
int main ()
{
    S<int> s;
 
    // call member template functions on a specialization of
    // a class template explicitly instantiated in one file
    // and declared extern template in extern_template_imp.h
    // to detect if the extern template declaration prevents
    // the implicit instantiation of the member templates
    // HP aCC 3 and 5 bug -- see STDCXX-270:
    // http://issues.apache.org/jira/browse/STDCXX-270
    return s.inline_member_template (0) + s.member_template (0);
}