1 files changed, 34 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-tidy/bugprone/StdNamespaceModificationCheck.h b/clang-tools-extra/clang-tidy/bugprone/StdNamespaceModificationCheck.h
new file mode 100644
index 0000000..0f62dc3
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+++ b/clang-tools-extra/clang-tidy/bugprone/StdNamespaceModificationCheck.h
@@ -0,0 +1,34 @@
+//===----------------------------------------------------------------------===//
+//
+// 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_STDNAMESPACEMODIFICATIONCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STDNAMESPACEMODIFICATIONCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// Modification of the std or posix namespace can result in undefined behavior.
+/// This check warns for such modifications.
+///
+/// For the user-facing documentation see:
+/// https://clang.llvm.org/extra/clang-tidy/checks/bugprone/std-namespace-modification.html
+class StdNamespaceModificationCheck : public ClangTidyCheck {
+public:
+  StdNamespaceModificationCheck(StringRef Name, ClangTidyContext *Context)
+      : ClangTidyCheck(Name, Context) {}
+  bool isLanguageVersionSupported(const LangOptions &LangOpts) const override {
+    return LangOpts.CPlusPlus;
+  }
+  void registerMatchers(ast_matchers::MatchFinder *Finder) override;
+  void check(const ast_matchers::MatchFinder::MatchResult &Result) override;
+};
+
+} // namespace clang::tidy::bugprone
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_STDNAMESPACEMODIFICATIONCHECK_H