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Implementation, tests and first use of rangechecked_cast

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eelke 2019-11-04 18:02:48 +01:00
parent c5f6da48ce
commit f875f0f012
8 changed files with 61 additions and 5 deletions
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15
core/rangechecked_cast.h Normal file
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#ifndef RANGECHECKED_CAST_H
#define RANGECHECKED_CAST_H
#include <boost/assert.hpp>
#include <limits>
template <typename To, typename From>
To rangechecked_cast(From f)
{
BOOST_ASSERT(f > std::numeric_limits<To>::lowest());
BOOST_ASSERT(f < std::numeric_limits<To>::max());
return static_cast<To>(f);
}
#endif // RANGECHECKED_CAST_H