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We can avoid unused variable issues entirely and keep MSVC from borking out by explicitly declaring the size of the swallow declaration. This should make all compilers happy.

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ThePhD 2013-12-13 23:26:59 -05:00
parent 009a79606a
commit c6f6203ab2
1 changed files with 2 additions and 2 deletions
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4
sol/stack.hpp
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@ -208,8 +208,8 @@ inline int push_user(lua_State* L, T& item) {
namespace detail { namespace detail {
template<typename T, std::size_t... I> template<typename T, std::size_t... I>
inline void push(lua_State* L, indices<I...>, const T& tuplen) { inline void push(lua_State* L, indices<I...>, const T& tuplen) {
using swallow = char[]; using swallow = char[ 1 + sizeof...(I) ];
void(swallow{'\0', (sol::stack::push(L, std::get<I>(tuplen)), '\0')... }); swallow {'\0', (sol::stack::push(L, std::get<I>(tuplen)), '\0')... };
} }
template<typename F, typename... Vs> template<typename F, typename... Vs>