X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=include%2Fllvm%2FSupport%2FLockFileManager.h;h=8e88d4279bd8786c6c41405179685786ef6d0e96;hb=ebe69fe11e48d322045d5949c83283927a0d790b;hp=61c65dabae3c9d785d59f201e55f7441c5ed116e;hpb=b7d2e72b02a4cb8034f32f8247a2558d2434e121;p=android-x86%2Fexternal-llvm.git

diff --git a/include/llvm/Support/LockFileManager.h b/include/llvm/Support/LockFileManager.h
index 61c65dabae3..8e88d4279bd 100644
--- a/include/llvm/Support/LockFileManager.h
+++ b/include/llvm/Support/LockFileManager.h
@@ -57,8 +57,8 @@ private:
   Optional<std::pair<std::string, int> > Owner;
   Optional<std::error_code> Error;
 
-  LockFileManager(const LockFileManager &) LLVM_DELETED_FUNCTION;
-  LockFileManager &operator=(const LockFileManager &) LLVM_DELETED_FUNCTION;
+  LockFileManager(const LockFileManager &) = delete;
+  LockFileManager &operator=(const LockFileManager &) = delete;
 
   static Optional<std::pair<std::string, int> >
   readLockFile(StringRef LockFileName);
@@ -77,6 +77,10 @@ public:
 
   /// \brief For a shared lock, wait until the owner releases the lock.
   WaitForUnlockResult waitForUnlock();
+
+  /// \brief Remove the lock file.  This may delete a different lock file than
+  /// the one previously read if there is a race.
+  std::error_code unsafeRemoveLockFile();
 };
 
 } // end namespace llvm