[clang-tools-extra] Add bugprone-sprintf-overlap (PR #114244)

[via cfe-commits]

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@@ -0,0 +1,93 @@
+//===--- UndefinedSprintfOverlapCheck.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 "UndefinedSprintfOverlapCheck.h"
+#include "clang/ASTMatchers/ASTMatchFinder.h"
+#include "clang/Lex/Lexer.h"
+
+using namespace clang::ast_matchers;
+
+namespace clang::tidy::bugprone {
+
+AST_MATCHER_P(CallExpr, hasAnyOtherArgument,
+              ast_matchers::internal::Matcher<Expr>, InnerMatcher) {
+  for (const auto *Arg : llvm::drop_begin(Node.arguments())) {
+    ast_matchers::internal::BoundNodesTreeBuilder Result(*Builder);
+    if (InnerMatcher.matches(*Arg, Finder, &Result)) {
+      *Builder = std::move(Result);
+      return true;
+    }
+  }
+  return false;
+}
+
+AST_MATCHER_P(IntegerLiteral, hasSameValueAs, std::string, ID) {
+  return Builder->removeBindings(
+      [this, &Node](const ast_matchers::internal::BoundNodesMap &Nodes) {
+        const auto &BN = Nodes.getNode(ID);
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EugeneZelenko wrote:

`auto` should not be used if type is not spelled explicitly or iterator.

https://github.com/llvm/llvm-project/pull/114244