allows msb computation only for unsigned types

2017-03-07 13:34:42 +01:00 · 2017-03-07 13:34:42 +01:00 · 5bb933dd84
commit 5bb933dd84
parent 821351f56e
1 changed files with 1 additions and 1 deletions
--- a/include/util/msb.hpp
+++ b/include/util/msb.hpp
@ -15,7 +15,7 @@ namespace util
 // return 0 for integers without msb
 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;
    while (value > 0)
    {