[clang-tools-extra] [clang-tidy] New bugprone-method-hiding check (PR #154746)

[via cfe-commits]

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@@ -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_METHODHIDINGCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_BUGPRONE_METHODHIDINGCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::bugprone {
+
+/// Checks that a derived class does not define the same (non virtual) method as
+/// a base class
+///
+/// This anti-pattern is a Liskov violation.
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t-a-james wrote:

Which bit of it?  It looks more-or-less like the comments in files like `clang-tools-extra/clang-tidy/bugprone/MisleadingSetterOfReferenceCheck.h`...

https://github.com/llvm/llvm-project/pull/154746