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allows msb computation only for unsigned types

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Michael Krasnyk 2017-03-07 13:34:42 +01:00 committed by Patrick Niklaus
parent 821351f56e
commit 5bb933dd84
1 changed files with 1 additions and 1 deletions
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include/util/msb.hpp
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@ -15,7 +15,7 @@ namespace util
// return 0 for integers without msb // return 0 for integers without msb
template <typename T> std::size_t msb(T value) template <typename T> std::size_t msb(T value)
{ {
static_assert(std::is_integral<T>::value, "Integer required."); static_assert(std::is_integral<T>::value && !std::is_signed<T>::value, "Integer required.");
std::size_t msb = 0; std::size_t msb = 0;
while (value > 0) while (value > 0)
{ {