From a045c88c6181bf87719bda695653cc98bd4a207e Mon Sep 17 00:00:00 2001
From: Michele Caini <michele.caini@gmail.com>
Date: Sat, 23 Jan 2021 18:04:03 +0100
Subject: [PATCH] any: added ::reset

---
 src/entt/core/any.hpp  |  5 +++++
 test/entt/core/any.cpp | 12 ++++++++++++
 2 files changed, 17 insertions(+)

diff --git a/src/entt/core/any.hpp b/src/entt/core/any.hpp
index 3d273cc33..8d4273ad7 100644
--- a/src/entt/core/any.hpp
+++ b/src/entt/core/any.hpp
@@ -266,6 +266,11 @@ public:
         *this = any{std::in_place_type<Type>, std::forward<Args>(args)...};
     }
 
+    /*! @brief Destroys contained object */
+    void reset() {
+       emplace<void>();
+    }
+
     /**
      * @brief Returns false if a wrapper is empty, true otherwise.
      * @return False if the wrapper is empty, true otherwise.
diff --git a/test/entt/core/any.cpp b/test/entt/core/any.cpp
index f2a03b52c..a213cd3d2 100644
--- a/test/entt/core/any.cpp
+++ b/test/entt/core/any.cpp
@@ -462,6 +462,18 @@ TEST(Any, EmplaceVoid) {
     ASSERT_FALSE(any.type());
  }
 
+TEST(Any, Reset) {
+    entt::any any{42};
+
+    ASSERT_TRUE(any);
+    ASSERT_EQ(any.type(), entt::type_id<int>());
+
+    any.reset();
+
+    ASSERT_FALSE(any);
+    ASSERT_EQ(any.type(), entt::type_info{});
+}
+
 TEST(Any, SBOSwap) {
     entt::any lhs{'c'};
     entt::any rhs{42};