Bisect clang

tools/clang/blink_gc_plugin/tests/traceimpl_overloaded_error.cpp

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "traceimpl_overloaded_error.h"
+
+namespace blink {
+
+void ExternBase::trace(Visitor* visitor) {
+  traceImpl(visitor);
+}
+
+void ExternBase::trace(InlinedGlobalMarkingVisitor visitor) {
+  traceImpl(visitor);
+}
+
+template <typename VisitorDispatcher>
+inline void ExternBase::traceImpl(VisitorDispatcher visitor) {
+  // Missing visitor->trace(x_base_).
+}
+
+void ExternDerived::trace(Visitor* visitor) {
+  traceImpl(visitor);
+}
+
+void ExternDerived::trace(InlinedGlobalMarkingVisitor visitor) {
+  traceImpl(visitor);
+}
+
+template <typename VisitorDispatcher>
+inline void ExternDerived::traceImpl(VisitorDispatcher visitor) {
+  // Missing visitor->trace(x_derived_) and ExternBase::trace(visitor).
+}
+
+}