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fix a warning after C++11 transition (#898)

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it is still questionable why GCC emits the warning
"enumeral and non enumeral constant in comparison"
since both arguments of the comparison are enum constants.


I've asked that question on stackoverflow....
http://stackoverflow.com/questions/29685367/reasoning-behind-enumeral-and-non-enumeral-type-in-conditional-expression
This commit is contained in:
Fischlurch 2015-04-17 03:12:08 +02:00
parent 413a6a5d48
commit 8794aec35a
1 changed files with 5 additions and 6 deletions
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11
src/lib/meta/typelist-util.hpp
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@ -79,15 +79,14 @@ namespace meta {
template<>
struct maxSize<NullType>
{
enum{ value = 0 };
static constexpr int value = 0;
};
template<class TY, class TYPES>
struct maxSize<Node<TY,TYPES> >
{
enum{ thisval = sizeof(TY)
, nextval = maxSize<TYPES>::value
, value = nextval > thisval? nextval:thisval
};
static constexpr size_t thisval = sizeof(TY);
static constexpr size_t nextval = maxSize<TYPES>::value;
static constexpr size_t value = nextval > thisval? nextval:thisval;
};
@ -115,7 +114,7 @@ namespace meta {
/** convenience shortcut: query function */
template<typename TY, typename TYPES>
bool
constexpr bool
isInList()
{
return IsInList<TY,TYPES>::value;