From 2cc9534570d138cd6db987d42e65467afba7a98d Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Wed, 7 Feb 2024 22:33:16 +0200
Subject: [PATCH] BAN: Add emplace for Variant

This allows variant to store values that are not copy/move
constructible.
---
 BAN/include/BAN/Variant.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/BAN/include/BAN/Variant.h b/BAN/include/BAN/Variant.h
index 71b2107d..cdc9d0bb 100644
--- a/BAN/include/BAN/Variant.h
+++ b/BAN/include/BAN/Variant.h
@@ -216,6 +216,14 @@ namespace BAN
 			return m_index == detail::index<T, Ts...>();
 		}
 
+		template<typename T, typename... Args>
+		void emplace(Args&&... args) requires (can_have<T>())
+		{
+			clear();
+			m_index = detail::index<T, Ts...>();
+			new (m_storage) T(BAN::forward<Args>(args)...);
+		}
+
 		template<typename T>
 		void set(T&& value) requires (can_have<T>() && !is_lvalue_reference_v<T>)
 		{