From 4ce702a7439d7afda843c6eafbab47499a385df6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tobias=20Nie=C3=9Fen?= <tniessen@tnie.de>
Date: Sun, 4 May 2025 17:46:56 +0100
Subject: [PATCH] src: remove NonCopyableMaybe

I added this class in 823d86c47ce15fba8875fcebd412593b02aab362 in 2018
when we did not yet use `std::optional`. The last uses were removed in
5b9bf39b47afcf26aaad810eec2ba8bdff904d4c, so remove it.

Refs: https://github.com/nodejs/node/pull/24234
Refs: https://github.com/nodejs/node/pull/55368
---
 src/util.h | 32 --------------------------------
 1 file changed, 32 deletions(-)

diff --git a/src/util.h b/src/util.h
index 7e575605cb7364..7527ec0909cefd 100644
--- a/src/util.h
+++ b/src/util.h
@@ -656,38 +656,6 @@ struct MallocedBuffer {
   MallocedBuffer& operator=(const MallocedBuffer&) = delete;
 };
 
-template <typename T>
-class NonCopyableMaybe {
- public:
-  NonCopyableMaybe() : empty_(true) {}
-  explicit NonCopyableMaybe(T&& value)
-      : empty_(false),
-        value_(std::move(value)) {}
-
-  bool IsEmpty() const {
-    return empty_;
-  }
-
-  const T* get() const {
-    return empty_ ? nullptr : &value_;
-  }
-
-  const T* operator->() const {
-    CHECK(!empty_);
-    return &value_;
-  }
-
-  T&& Release() {
-    CHECK_EQ(empty_, false);
-    empty_ = true;
-    return std::move(value_);
-  }
-
- private:
-  bool empty_;
-  T value_;
-};
-
 // Test whether some value can be called with ().
 template <typename T, typename = void>
 struct is_callable : std::is_function<T> { };