[clang] 962dede - [NFC][clang] Fix static analyzer concerns

[via cfe-commits]

Author: Podchishchaeva, Mariya
Date: 2023-08-03T01:52:26-07:00
New Revision: 962deded6c30193175b4d96d6397e29bf6c238e9

URL: https://github.com/llvm/llvm-project/commit/962deded6c30193175b4d96d6397e29bf6c238e9
DIFF: https://github.com/llvm/llvm-project/commit/962deded6c30193175b4d96d6397e29bf6c238e9.diff

LOG: [NFC][clang] Fix static analyzer concerns

IdDeclInfoMap 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/D156904

Added: 
    

Modified: 
    clang/lib/Sema/IdentifierResolver.cpp

Removed: 
    


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diff  --git a/clang/lib/Sema/IdentifierResolver.cpp b/clang/lib/Sema/IdentifierResolver.cpp
index 773cef65dcbdf0..98a6f3b45089b3 100644
--- a/clang/lib/Sema/IdentifierResolver.cpp
+++ b/clang/lib/Sema/IdentifierResolver.cpp
@@ -60,6 +60,9 @@ class IdentifierResolver::IdDeclInfoMap {
     }
   }
 
+  IdDeclInfoMap(const IdDeclInfoMap &) = delete;
+  IdDeclInfoMap &operator=(const IdDeclInfoMap &) = delete;
+
   /// Returns the IdDeclInfo associated to the DeclarationName.
   /// It creates a new IdDeclInfo if one was not created before for this id.
   IdDeclInfo &operator[](DeclarationName Name);