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-rw-r--r--compat/map.hpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/compat/map.hpp b/compat/map.hpp
index 3c1610d4..860b4d77 100644
--- a/compat/map.hpp
+++ b/compat/map.hpp
@@ -32,7 +32,7 @@ constexpr auto map(const F& fun, const std::array<T, N>& array)
using return_type = std::decay_t<decltype( fun(array[0]) )>;
static_assert(!std::is_same_v<return_type, void>);
static_assert(std::is_same_v<T, std::decay_t<T>>);
- static_assert(sizeof(return_type) > 0);
+ static_assert(sizeof(return_type));
using ::floormat::detail::map::map0;
return map0(fun, array, std::make_index_sequence<N>{});
}