https://invent.kde.org/sdk/clazy/-/commit/b74c8729b7b71528c1528579435cda7fdb5d31b4

From: Sergio Martins <smartins@kde.org>
Date: Thu, 2 Dec 2021 11:05:51 +0000
Subject: [PATCH] Fix build with some newer gcc complaining about deleted Lexer

--- a/src/SourceCompatibilityHelpers.h
+++ b/src/SourceCompatibilityHelpers.h
@@ -117,17 +117,13 @@ inline auto getBuffer(const clang::SourceManager &sm, clang::FileID id, bool *in
 }
 
 #if LLVM_VERSION_MAJOR >= 12
-inline clang::Lexer getLexer(clang::FileID id, llvm::Optional<llvm::MemoryBufferRef> inputFile,
-                             const clang::SourceManager &sm, const clang::LangOptions &lo)
-{
-    return clang::Lexer(id, inputFile.getValue(), sm, lo);
-}
+
+#define GET_LEXER(id, inputFile, sm, lo) \
+clang::Lexer(id, inputFile.getValue(), sm, lo)
+
 #else
-inline clang::Lexer getLexer(clang::FileID id, const llvm::MemoryBuffer *inputFile,
-                             const clang::SourceManager &sm, const clang::LangOptions &lo)
-{
-    return clang::Lexer(id, inputFile, sm, lo);
-}
+#define GET_LEXER(id, inputFile, sm, lo) \
+clang::Lexer(id, inputFile.getValue(), sm, lo)
 #endif
 
 inline bool isFinal(const clang::CXXRecordDecl *record)
--- a/src/SuppressionManager.cpp
+++ b/src/SuppressionManager.cpp
@@ -91,7 +91,7 @@ void SuppressionManager::parseFile(FileID id, const SourceManager &sm, const cla
         return;
     }
 
-    auto lexer = clazy::getLexer(id, buffer, sm, lo);
+    auto lexer = GET_LEXER(id, buffer, sm, lo);
     lexer.SetCommentRetentionState(true);
 
     Token token;
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