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-rw-r--r--libstdc++-v3/include/std/optional2
1 files changed, 1 insertions, 1 deletions
diff --git a/libstdc++-v3/include/std/optional b/libstdc++-v3/include/std/optional
index d243930fed49..503d859bee6f 100644
--- a/libstdc++-v3/include/std/optional
+++ b/libstdc++-v3/include/std/optional
@@ -959,7 +959,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
}
template<typename _Up>
- _Tp
+ constexpr _Tp
value_or(_Up&& __u) &&
{
static_assert(is_move_constructible_v<_Tp>);