[libcxx-commits] [mlir] [llvm] [clang] [libcxx] [openmp] [flang] [clang-tools-extra] [clang-tidy] Replace memcpy with std::copy (PR #74663)

[Piotr Zegar via libcxx-commits]

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@@ -0,0 +1,49 @@
+//===--- ReplaceMemcpyWithStdCopy.h - clang-tidy------------------*- C++-*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACE_MEMCPY_WITH_STDCOPY_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_MODERNIZE_REPLACE_MEMCPY_WITH_STDCOPY_H
+
+#include "../ClangTidyCheck.h"
+#include "../utils/IncludeInserter.h"
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace tidy {
+namespace modernize {
+
+// Replace the C memcpy function with std::copy
+class ReplaceMemcpyWithStdCopy : public ClangTidyCheck {
+public:
+  ReplaceMemcpyWithStdCopy(StringRef Name, ClangTidyContext *Context);
+  ~ReplaceMemcpyWithStdCopy() override = default;
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void registerPPCallbacks(const SourceManager &SM, Preprocessor *PP,
+                           Preprocessor *ModuleExpanderPP) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+  void storeOptions(ClangTidyOptions::OptionMap &Options) override;
+
+private:
+  void renameFunction(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode);
+  void reorderArgs(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode);
+  void insertHeader(DiagnosticBuilder &Diag, const CallExpr *MemcpyNode,
+                    SourceManager *const SM);
+
+private:
+  std::unique_ptr<utils::IncludeInserter> Inserter;
+  utils::IncludeInserter IncludeInserter;
+  const utils::IncludeSorter::IncludeStyle IncludeStyle;
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PiotrZSL wrote:

IncludeStyle is uninitialized.

https://github.com/llvm/llvm-project/pull/74663