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-rw-r--r--serialize/wall-atlas.cpp1
1 files changed, 0 insertions, 1 deletions
diff --git a/serialize/wall-atlas.cpp b/serialize/wall-atlas.cpp
index 2ce2e93c..81bb742a 100644
--- a/serialize/wall-atlas.cpp
+++ b/serialize/wall-atlas.cpp
@@ -16,7 +16,6 @@ using namespace std::string_view_literals;
namespace {
-constexpr auto none = (uint8_t)-1;
constexpr StringView direction_names[] = { "n"_s, "e"_s, "s"_s, "w"_s, };
} // namespace