[PATCH] D156406: [NFC][clang] Fix static analyzer concerns

[Mariya Podchishchaeva via Phabricator via cfe-commits]

Fznamznon created this revision.
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IdentifierResolver 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.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D156406

Files:
  clang/include/clang/Sema/IdentifierResolver.h


Index: clang/include/clang/Sema/IdentifierResolver.h
===================================================================
--- clang/include/clang/Sema/IdentifierResolver.h
+++ clang/include/clang/Sema/IdentifierResolver.h
@@ -134,6 +134,9 @@
   explicit IdentifierResolver(Preprocessor &PP);
   ~IdentifierResolver();
 
+  IdentifierResolver(const IdentifierResolver &) = delete;
+  IdentifierResolver &operator=(const IdentifierResolver &) = delete;
+
   /// Returns a range of decls with the name 'Name'.
   llvm::iterator_range<iterator> decls(DeclarationName Name);
 


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