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Small fix for those using -Wsign-conversion

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This commit is contained in:
Ion Gaztañaga
2021-10-11 13:18:23 +02:00
committed by GitHub
parent ec4f3b23c2
commit 819b3dd67b
1 changed files with 5 additions and 4 deletions
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9
include/boost/tuple/detail/tuple_basic.hpp
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@ -34,6 +34,7 @@
#include <utility> // needed for the assignment from pair to tuple
#include <cstddef> // for std::size_t
#include <boost/type_traits/cv_traits.hpp>
#include <boost/type_traits/function_traits.hpp>
@ -676,20 +677,20 @@ struct make_tuple_traits<T&> {
// All arrays are converted to const. This is because make_tuple takes its
// parameters as const T& and thus the knowledge of the potential
// non-constness of actual argument is lost.
template<class T, int n> struct make_tuple_traits <T[n]> {
template<class T, std::size_t n> struct make_tuple_traits <T[n]> {
typedef const T (&type)[n];
};
template<class T, int n>
template<class T, std::size_t n>
struct make_tuple_traits<const T[n]> {
typedef const T (&type)[n];
};
template<class T, int n> struct make_tuple_traits<volatile T[n]> {
template<class T, std::size_t n> struct make_tuple_traits<volatile T[n]> {
typedef const volatile T (&type)[n];
};
template<class T, int n>
template<class T, std::size_t n>
struct make_tuple_traits<const volatile T[n]> {
typedef const volatile T (&type)[n];
};