From 4b4605df15ce7061a08d7911069927bf49778d05 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Mon, 7 Mar 2022 09:24:37 +0100
Subject: fix: prevent invalid UniquePtr usage

---
 src/std/memory.hpp | 12 +++++++++---
 src/std/memory.tpp | 19 -------------------
 2 files changed, 9 insertions(+), 22 deletions(-)

(limited to 'src/std')

diff --git a/src/std/memory.hpp b/src/std/memory.hpp
index 0c5719c..d1ca762 100644
--- a/src/std/memory.hpp
+++ b/src/std/memory.hpp
@@ -11,13 +11,19 @@ class UniquePtr
 public:
 	explicit UniquePtr() = default;
 	explicit UniquePtr(Target *target);
-	UniquePtr(const UniquePtr &unique_ptr);
-	UniquePtr(UniquePtr &&unique_ptr) noexcept;
 
-	UniquePtr &operator=(const UniquePtr &unique_ptr);
+	// Move constructor
+	UniquePtr(UniquePtr &&unique_ptr) noexcept;
 
+	// Move assignment operator
 	UniquePtr &operator=(UniquePtr &&unique_ptr) noexcept;
 
+	// Disable the copy constructor
+	UniquePtr(const UniquePtr &unique_ptr) = delete;
+
+	// Disable the copy assignment operator
+	UniquePtr &operator=(const UniquePtr &unique_ptr) = delete;
+
 	~UniquePtr();
 
 	Target operator*() const;
diff --git a/src/std/memory.tpp b/src/std/memory.tpp
index fdfe72b..b2f39bf 100644
--- a/src/std/memory.tpp
+++ b/src/std/memory.tpp
@@ -26,12 +26,6 @@ UniquePtr<Target>::UniquePtr(Target *target) : _target(target)
 {
 }
 
-template <class Target>
-UniquePtr<Target>::UniquePtr(const UniquePtr &unique_ptr)
-	: _target(new Target(*(unique_ptr._target)))
-{
-}
-
 template <class Target>
 UniquePtr<Target>::UniquePtr(UniquePtr &&unique_ptr) noexcept
 	: _target(unique_ptr._target)
@@ -39,19 +33,6 @@ UniquePtr<Target>::UniquePtr(UniquePtr &&unique_ptr) noexcept
 	unique_ptr._target = nullptr;
 }
 
-template <class Target>
-UniquePtr<Target> &UniquePtr<Target>::operator=(const UniquePtr &unique_ptr)
-{
-	if (&unique_ptr != this)
-	{
-		delete _target;
-		_target = nullptr;
-		_target = new Target(*(unique_ptr._target));
-	}
-
-	return *this;
-}
-
 template <class Target>
 UniquePtr<Target> &UniquePtr<Target>::operator=(UniquePtr &&unique_ptr) noexcept
 {
-- 
cgit v1.2.3-18-g5258