1 files changed, 25 insertions, 0 deletions
diff --git a/Source/cmFileLock.cxx b/Source/cmFileLock.cxx
index e90f571..6010233 100644
--- a/Source/cmFileLock.cxx
+++ b/Source/cmFileLock.cxx
@@ -3,11 +3,23 @@
 #include "cmFileLock.h"
 
 #include <cassert>
+#include <utility>
 
 #include "cmFileLockResult.h"
 
 // Common implementation
 
+cmFileLock::cmFileLock(cmFileLock&& other) noexcept
+{
+  this->File = other.File;
+#if defined(_WIN32)
+  other.File = INVALID_HANDLE_VALUE;
+#else
+  other.File = -1;
+#endif
+  this->Filename = std::move(other.Filename);
+}
+
 cmFileLock::~cmFileLock()
 {
   if (!this->Filename.empty()) {
@@ -17,6 +29,19 @@ cmFileLock::~cmFileLock()
   }
 }
 
+cmFileLock& cmFileLock::operator=(cmFileLock&& other) noexcept
+{
+  this->File = other.File;
+#if defined(_WIN32)
+  other.File = INVALID_HANDLE_VALUE;
+#else
+  other.File = -1;
+#endif
+  this->Filename = std::move(other.Filename);
+
+  return *this;
+}
+
 cmFileLockResult cmFileLock::Lock(const std::string& filename,
                                   unsigned long timeout)
 {