[clang-tools-extra] [wip][clang-tidy] Add new `bugprone-suspicious-pointer-arithmetics-using-sizeof` (`cert-arr39-c`) check (PR #106061)

[via cfe-commits]

================
@@ -0,0 +1,84 @@
+//===--- SuspiciousPointerArithmeticsUsingSizeofCheck.cpp - clang-tidy --===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "SuspiciousPointerArithmeticsUsingSizeofCheck.h"
+#include "../utils/Matchers.h"
+#include "../utils/OptionsUtils.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::bugprone {
+
+//static const char *bin_op_bind = "ptr-sizeof-expression";	
+static constexpr llvm::StringLiteral BinOp{"bin-op"};
+static constexpr llvm::StringLiteral PointedType{"pointed-type"};
+static const auto IgnoredType = qualType(anyOf(asString("char"),asString("unsigned char"),asString("signed char"),asString("int8_t"),asString("uint8_t"),asString("std::byte"),asString("const char"),asString("const unsigned char"),asString("const signed char"),asString("const int8_t"),asString("const uint8_t"),asString("const std::byte")));
----------------
EugeneZelenko wrote:

Please Clang-format.

https://github.com/llvm/llvm-project/pull/106061