From: Bing1 Yu <bing1.yu@intel.com>
Date: Wed, 31 May 2023 02:34:55 +0000 (+0800)
Subject: [MC] Disable default copy ctor and copy assignment operator for CodeViewContext
X-Git-Tag: upstream/17.0.6~6717
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d5001e4f0daa19d41da8715e511acaa125cef0a4;p=platform%2Fupstream%2Fllvm.git

[MC] Disable default copy ctor and copy assignment operator for CodeViewContext

class CodeViewContext manages resources such as dynamically allocated memory, it's generally a good practice to either implement a custom copy constructor or disable the default one.

Reviewed By: skan

Differential Revision: https://reviews.llvm.org/D151695
---

diff --git a/llvm/include/llvm/MC/MCCodeView.h b/llvm/include/llvm/MC/MCCodeView.h
index 3d15c40..3e997b1 100644
--- a/llvm/include/llvm/MC/MCCodeView.h
+++ b/llvm/include/llvm/MC/MCCodeView.h
@@ -146,6 +146,9 @@ public:
   CodeViewContext();
   ~CodeViewContext();
 
+  CodeViewContext &operator=(const CodeViewContext &other) = delete;
+  CodeViewContext(const CodeViewContext &other) = delete;
+
   bool isValidFileNumber(unsigned FileNumber) const;
   bool addFile(MCStreamer &OS, unsigned FileNumber, StringRef Filename,
                ArrayRef<uint8_t> ChecksumBytes, uint8_t ChecksumKind);