From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:06:44 +0200
Subject: Adding upstream version 4:7.4.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compilerplugins/clang/store/finalprotected.cxx | 84 ++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 compilerplugins/clang/store/finalprotected.cxx

(limited to 'compilerplugins/clang/store/finalprotected.cxx')

diff --git a/compilerplugins/clang/store/finalprotected.cxx b/compilerplugins/clang/store/finalprotected.cxx
new file mode 100644
index 000000000..c7296232a
--- /dev/null
+++ b/compilerplugins/clang/store/finalprotected.cxx
@@ -0,0 +1,84 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+#ifndef LO_CLANG_SHARED_PLUGINS
+
+#include <string>
+#include <iostream>
+#include <map>
+#include <set>
+
+#include "plugin.hxx"
+#include "clang/AST/CXXInheritance.h"
+
+// Check for final classes that have protected members
+
+namespace
+{
+
+class FinalProtected:
+    public loplugin::FilteringPlugin<FinalProtected>
+{
+public:
+    explicit FinalProtected(loplugin::InstantiationData const & data):
+        FilteringPlugin(data) {}
+
+    virtual void run() override {
+        TraverseDecl(compiler.getASTContext().getTranslationUnitDecl());
+    }
+
+    bool VisitCXXMethodDecl(CXXMethodDecl const *);
+    bool VisitFieldDecl(FieldDecl const *);
+};
+
+
+bool FinalProtected::VisitCXXMethodDecl(CXXMethodDecl const * cxxMethodDecl)
+{
+    if (ignoreLocation(cxxMethodDecl)) {
+        return true;
+    }
+    if (cxxMethodDecl->getAccess() != AS_protected) {
+        return true;
+    }
+    if (!cxxMethodDecl->getParent()->hasAttr<FinalAttr>()) {
+        return true;
+    }
+    cxxMethodDecl = cxxMethodDecl->getCanonicalDecl();
+    report(DiagnosticsEngine::Warning,
+            "final class should not have protected members - convert them to private",
+            cxxMethodDecl->getBeginLoc())
+        << cxxMethodDecl->getSourceRange();
+    return true;
+}
+
+bool FinalProtected::VisitFieldDecl(FieldDecl const * fieldDecl)
+{
+    if (ignoreLocation(fieldDecl)) {
+        return true;
+    }
+    if (fieldDecl->getAccess() != AS_protected) {
+        return true;
+    }
+    if (!fieldDecl->getParent()->hasAttr<FinalAttr>()) {
+        return true;
+    }
+    fieldDecl = fieldDecl->getCanonicalDecl();
+    report(DiagnosticsEngine::Warning,
+            "final class should not have protected members - convert them to private",
+            fieldDecl->getBeginLoc())
+        << fieldDecl->getSourceRange();
+    return true;
+}
+
+loplugin::Plugin::Registration< FinalProtected > finalprotected("finalprotected");
+
+} // namespace
+
+#endif // LO_CLANG_SHARED_PLUGINS
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
-- 
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