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diff --git a/build/clang-plugin/OverrideBaseCallUsageChecker.h b/build/clang-plugin/OverrideBaseCallUsageChecker.h
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+/* 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 OverrideBaseCallUsageChecker_h__
+#define OverrideBaseCallUsageChecker_h__
+
+#include "plugin.h"
+
+/*
+ * This is a companion checker for OverrideBaseCallChecker that rejects
+ * the usage of MOZ_REQUIRED_BASE_METHOD on non-virtual base methods.
+ */
+class OverrideBaseCallUsageChecker : public BaseCheck {
+public:
+ OverrideBaseCallUsageChecker(StringRef CheckName = "override-base-call-usage",
+ ContextType *Context = nullptr)
+ : BaseCheck(CheckName, Context) {}
+ void registerMatchers(MatchFinder *AstMatcher) override;
+ void check(const MatchFinder::MatchResult &Result) override;
+};
+
+#endif