From 0f2d186fbd4cc637a359b1d62370174aebd2b80f Mon Sep 17 00:00:00 2001
From: Steven Le Rouzic <steven.lerouzic@gmail.com>
Date: Tue, 1 Oct 2024 23:38:01 +0200
Subject: Some work on maybe_uninit & option

---
 asl/option.hpp | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'asl/option.hpp')

diff --git a/asl/option.hpp b/asl/option.hpp
index e71eb57..4793830 100644
--- a/asl/option.hpp
+++ b/asl/option.hpp
@@ -1,13 +1,30 @@
 #pragma once
 
 #include "asl/meta.hpp"
+#include "asl/maybe_uninit.hpp"
 
 namespace asl
 {
 
+struct nullopt_t {};
+static constexpr nullopt_t nullopt{};
+
 template<is_object T>
 class option
 {
+    maybe_uninit<T> m_payload;
+    bool            m_has_value = false;
+
+public:
+    constexpr option() = default;
+    constexpr option(nullopt_t) {} // NOLINT(*-explicit-conversions)
+
+    constexpr ~option() = default;
+    constexpr ~option() requires (!trivially_destructible<T>)
+    {
+        if (m_has_value) { m_payload.uninit_unsafe(); }
+    }
+    
 };
 
 } // namespace asl
-- 
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