Commit 5b998320 authored by Matthias Vallentin's avatar Matthias Vallentin

Allow for default construction of optional<T>.

parent fced2111
...@@ -62,7 +62,7 @@ class optional { ...@@ -62,7 +62,7 @@ class optional {
/** /**
* @post <tt>valid() == false</tt> * @post <tt>valid() == false</tt>
*/ */
optional(const none_t&) : m_valid(false) { } optional(const none_t& = none) : m_valid(false) { }
/** /**
* @brief Creates an @p option from @p value. * @brief Creates an @p option from @p value.
......
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