/usr/include/trilinos/Teuchos_iostream_helpers.hpp is in libtrilinos-teuchos-dev 12.4.2-2.
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// Teuchos: Common Tools Package
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#ifndef TEUCHOS_IOSTREAM_HELPERS_HPP
#define TEUCHOS_IOSTREAM_HELPERS_HPP
/*! \file Teuchos_VerbosityLevel.hpp
\brief .
*/
#include "Teuchos_Assert.hpp"
namespace Teuchos {
template<class EnumType>
std::istream& enumIstreamExtractor(std::istream& std_is, EnumType& enum_value)
{
int intval;
std_is >> intval;
enum_value = static_cast<EnumType>(intval);
return std_is;
}
} // namespace Teuchos
#define TEUCHOS_ENUM_INPUT_STREAM_OPERATOR(ENUMTYPE) \
inline \
std::istream& operator>>(std::istream& std_is, ENUMTYPE& enum_value) \
{ return Teuchos::enumIstreamExtractor(std_is, enum_value); }
#endif // TEUCHOS_IOSTREAM_HELPERS_HPP
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