[clang-tools-extra] [clang-tidy] Portability Template Virtual Member Function Check (PR #110099)

[Julian Schmidt via cfe-commits]

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@@ -0,0 +1,36 @@
+//===--- TemplateVirtualMemberFunctionCheck.h - clang-tidy ------*- C++ -*-===//
+//
+// 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_PORTABILITY_TEMPLATEVIRTUALMEMBERFUNCTIONCHECK_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_TIDY_PORTABILITY_TEMPLATEVIRTUALMEMBERFUNCTIONCHECK_H
+
+#include "../ClangTidyCheck.h"
+
+namespace clang::tidy::portability {
+
+/// Detects C++ [temp.inst#11]: "It is unspecified whether or not an
+/// implementation implicitly instantiates a virtual member function of a class
+/// template if the virtual member function would not otherwise be
+/// instantiated."
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5chmidti wrote:

This comment, the first part of the documentation, and the release notes should all be the same. I'd suggest the one from the release notes

https://github.com/llvm/llvm-project/pull/110099