From cb63fa00d1f723e3b4e2fb5e6645595eb0a6e84c Mon Sep 17 00:00:00 2001
From: "Podchishchaeva, Mariya" <mariya.podchishchaeva@intel.com>
Date: Wed, 26 Jul 2023 08:40:35 -0700
Subject: [PATCH] [NFC][clang] Fix static analyzer concerns

TypeLocBuilder frees resources in the destructor but doesn't have
user-written copy c'tor or assignment operator, so copying it using
default ones can cause double free.

Reviewed By: aaron.ballman

Differential Revision: https://reviews.llvm.org/D156222
---
 clang/lib/Sema/TypeLocBuilder.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/clang/lib/Sema/TypeLocBuilder.h b/clang/lib/Sema/TypeLocBuilder.h
index d413d74b74ff..15eb2226cdf7 100644
--- a/clang/lib/Sema/TypeLocBuilder.h
+++ b/clang/lib/Sema/TypeLocBuilder.h
@@ -53,6 +53,9 @@ public:
       delete[] Buffer;
   }
 
+  TypeLocBuilder(const TypeLocBuilder &) = delete;
+  TypeLocBuilder &operator=(const TypeLocBuilder &) = delete;
+
   /// Ensures that this buffer has at least as much capacity as described.
   void reserve(size_t Requested) {
     if (Requested > Capacity)