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coord/base: assert we are using arithmetic types

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This commit is contained in:
Danny Robson 2016-10-25 19:57:37 +11:00
parent 1662856e82
commit 919c635f63
1 changed files with 3 additions and 1 deletions
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4
coord/base.hpp
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@ -22,6 +22,7 @@
#include <algorithm> #include <algorithm>
#include <cstdlib> #include <cstdlib>
#include <type_traits>
namespace util { namespace coord { namespace util { namespace coord {
///////////////////////////////////////////////////////////////////////// /////////////////////////////////////////////////////////////////////////
@ -32,7 +33,8 @@ namespace util { namespace coord {
typename ...tags typename ...tags
> >
struct base : public init<S,T,tags...> { struct base : public init<S,T,tags...> {
static_assert (S > 0, "coord dimensions must be strictly positive"); static_assert (S > 0);
static_assert (std::is_arithmetic<T>::value);
using value_type = T; using value_type = T;
static constexpr size_t dimension = S; static constexpr size_t dimension = S;