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-rw-r--r--libcxx/include/optional4
1 files changed, 2 insertions, 2 deletions
diff --git a/libcxx/include/optional b/libcxx/include/optional
index 544140f2366..70422068e28 100644
--- a/libcxx/include/optional
+++ b/libcxx/include/optional
@@ -105,8 +105,8 @@ namespace std {
// 23.6.3.3, assignment
optional &operator=(nullopt_t) noexcept;
- optional &operator=(const optional &);
- optional &operator=(optional &&) noexcept(see below );
+ optional &operator=(const optional &); // constexpr in C++20
+ optional &operator=(optional &&) noexcept(see below); // constexpr in C++20
template <class U = T> optional &operator=(U &&);
template <class U> optional &operator=(const optional<U> &);
template <class U> optional &operator=(optional<U> &&);
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