1 files changed, 35 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/bugprone/UncheckedStringToNumberConversionCheck.h b/clang-tools-extra/clang-tidy/bugprone/UncheckedStringToNumberConversionCheck.h
new file mode 100644
index 000000000000..365b409f8311
--- /dev/null
+++ b/clang-tools-extra/clang-tidy/bugprone/UncheckedStringToNumberConversionCheck.h
@@ -0,0 +1,35 @@
+//===----------------------------------------------------------------------===//
+//
+// 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_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// Guards against use of string conversion functions that do not have
+/// reasonable error handling for conversion errors.
+///
+/// For the user-facing documentation see:
+/// http://clang.llvm.org/extra/clang-tidy/checks/bugprone/unchecked-string-to-number-conversion.html
+class UncheckedStringToNumberConversionCheck : public ClangTidyCheck {
+public:
+  UncheckedStringToNumberConversionCheck(StringRef Name,
+                                         ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+    return LangOpts.CPlusPlus || LangOpts.C99;
+  }
+};
+
+} // namespace clang::tidy::bugprone
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_UNCHECKEDSTRINGTONUMBERCONVERSIONCHECK_H