fixed stuff for trivially destructibles

Also works for fixing base types since they are trivially destructibles.

include/gp/containers/vector.hpp

@@ -88,6 +88,7 @@ namespace gp{
 					new(ary+i) T(oth[i]);
 				}
 			} else if(sz > oth.sz) {
+				if constexpr (!std::is_trivially_destructible_v<T>)
 				for(size_t i = oth.sz; i < sz; ++i) {
 					ary[i]->~T();
 				}