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Non-zero denominator contract added for ratio

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Mateusz Pusz
2020-09-06 15:35:52 +02:00
parent 77e11173bf
commit cacd3ae543
1 changed files with 2 additions and 0 deletions
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src/include/units/ratio.h
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@@ -29,6 +29,7 @@
#include <type_traits> #include <type_traits>
#include <tuple> #include <tuple>
#include <algorithm> #include <algorithm>
#include <gsl/gsl_assert>
namespace units { namespace units {
@@ -50,6 +51,7 @@ struct ratio {
explicit constexpr ratio(std::intmax_t n, std::intmax_t d = 1, std::intmax_t e = 0): num(n), den(d), exp(e) explicit constexpr ratio(std::intmax_t n, std::intmax_t d = 1, std::intmax_t e = 0): num(n), den(d), exp(e)
{ {
Expects(den != 0);
detail::normalize(num, den, exp); detail::normalize(num, den, exp);
} }