From e842a060f11c564ba8cd30b9044dcad09cc28bf0 Mon Sep 17 00:00:00 2001
From: Jonas Greitemann <jgreitemann@gmail.com>
Date: Sun, 12 Jan 2025 20:08:36 +0100
Subject: [PATCH] implement move operations for `process_io_binding` and delete
 copy operations

This makes the test added in the previous commit pass.
---
 include/boost/process/v2/stdio.hpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/include/boost/process/v2/stdio.hpp b/include/boost/process/v2/stdio.hpp
index ddd4fcea..f1bf0804 100644
--- a/include/boost/process/v2/stdio.hpp
+++ b/include/boost/process/v2/stdio.hpp
@@ -166,6 +166,31 @@ struct process_io_binding
   }
 
   process_io_binding() = default;
+  process_io_binding(const process_io_binding &) = delete;
+  process_io_binding & operator=(const process_io_binding &) = delete;
+
+  process_io_binding(process_io_binding && other) noexcept
+          : fd(other.fd), fd_needs_closing(other.fd), ec(other.ec)
+  {
+    other.fd = target;
+    other.fd_needs_closing = false;
+    other.ec = {};
+  }
+
+  process_io_binding & operator=(process_io_binding && other) noexcept
+  {
+    if (fd_needs_closing)
+      ::close(fd);
+
+    fd = other.fd;
+    fd_needs_closing = other.fd_needs_closing;
+    ec = other.ec;
+
+    other.fd = target;
+    other.fd_needs_closing = false;
+    other.ec = {};
+    return *this;
+  }
 
   template<typename Stream>
   process_io_binding(Stream && str, decltype(std::declval<Stream>().native_handle()) * = nullptr)