1 files changed, 56 insertions, 0 deletions
diff --git a/compilerplugins/clang/inlinevisible.cxx b/compilerplugins/clang/inlinevisible.cxx
new file mode 100644
index 0000000000..eb3e249f58
--- /dev/null
+++ b/compilerplugins/clang/inlinevisible.cxx
@@ -0,0 +1,56 @@
+/* -*- 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 <cassert>
+#include <string>
+
+#include "clang/AST/Attr.h"
+#include "clang/Sema/SemaInternal.h" // warn_unused_function
+
+#include "plugin.hxx"
+
+namespace {
+
+class InlineVisible:
+    public loplugin::FilteringPlugin<InlineVisible>
+{
+public:
+    explicit InlineVisible(loplugin::InstantiationData const & data):
+        FilteringPlugin(data) {}
+
+    void run() override
+    { TraverseDecl(compiler.getASTContext().getTranslationUnitDecl()); }
+
+    bool VisitFunctionDecl(FunctionDecl const * decl);
+};
+
+bool InlineVisible::VisitFunctionDecl(FunctionDecl const * decl) {
+    if (!ignoreLocation(decl) && decl->isInlineSpecified()) {
+        VisibilityAttr * attr = decl->getAttr<VisibilityAttr>();
+        if (attr != nullptr && attr->getVisibility() == VisibilityAttr::Default)
+        {
+            report(
+                DiagnosticsEngine::Warning,
+                ("Function explicitly declared both inline and "
+                 " visibility=default"),
+                decl->getLocation())
+                << decl->getSourceRange();
+        }
+    }
+    return true;
+}
+
+loplugin::Plugin::Registration<InlineVisible> inlinevisible("inlinevisible");
+
+}
+
+#endif // LO_CLANG_SHARED_PLUGINS
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */