IMPLICIT_INSTANTIATION.cpp

Go to the documentation of this file.

// checking for implicit instantiation
 
 
#include "config.h"
 
#ifndef _RWSTD_NO_EXPLICIT_INSTANTIATION
    // establish a dependency
    // LDOPTS = EXPLICIT_INSTANTIATION.o
#endif   // _RWSTD_NO_EXPLICIT_INSTANTIATION
 
 
// int foo<int>(int) implicitly instantiated in EXPLICIT_INSTANTIATION.cpp
// via an explicit instantiation directive instantiating another template
// that references foo<int>(int)
 
template <class T>
T foo (T);   // declared, not defined
 
 
int main ()
{
    // test determines whether a template implicitly instantiated
    // in one translation unit via an explicit instantiation
    // directiveinstantiating another template that references
    // the former is made available to other translation units
    return foo (0);
}