fix warnings

2 files changed, 6 insertions, 7 deletions

diff --git a/compat/optional.hpp b/compat/optional.hpp
index 9c1f9f6c..6f8a1a89 100644
--- a/compat/optional.hpp
+++ b/compat/optional.hpp
@@ -6,7 +6,7 @@ namespace std {
 template<class T> struct tuple_size<Corrade::Containers::Optional<T>> : std::integral_constant<std::size_t, 2> {};
 template<class T> struct tuple_element<0, Corrade::Containers::Optional<T>> { using type = T; };
 template<class T> struct tuple_element<1, Corrade::Containers::Optional<T>> { using type = bool; };
-}
+} // namespace std
 
 namespace Corrade::Containers {
 
diff --git a/test/tile-iter.cpp b/test/tile-iter.cpp
index 43ef6bdf..1142969e 100644
--- a/test/tile-iter.cpp
+++ b/test/tile-iter.cpp
@@ -13,23 +13,22 @@ bool floormat::test_tile_iter() // NOLINT(readability-function-size)
     if (always_false())
     {
         const chunk c;
-        for (const auto& [x, k, pt] : c)
+        for ([[maybe_unused]] const auto& [x, k, pt] : c)
             static_assert(std::is_same_v<decltype(x), const tile_proto>);
-        for (const auto [x, k, pt] : c)
+        for ([[maybe_unused]] const auto [x, k, pt] : c)
             static_assert(std::is_same_v<decltype(x), const tile_proto>);
-        for (auto [x, k, pt] : c)
+        for ([[maybe_unused]] auto [x, k, pt] : c)
             static_assert(std::is_same_v<decltype(x), tile_proto>);
     }
     if (always_false())
     {
         chunk c;
-        for (auto [x, k, pt] : c)
+        for ([[maybe_unused]] auto [x, k, pt] : c)
             static_assert(std::is_same_v<decltype(x), tile_ref>);
-        for (const auto [x, k, pt] : c)
+        for ([[maybe_unused]] const auto [x, k, pt] : c)
             static_assert(std::is_same_v<decltype(x), const tile_ref>);
     }
     return true;
 }
 
 } // namespace floormat
-