Bisect clang

tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp

Index: tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp
diff --git a/tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp b/tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..c246aaaf0c8bea7b039516e1a2620d07f15c3b66
--- /dev/null
+++ b/tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp
@@ -0,0 +1,50 @@
+// Copyright 2014 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 "trace_after_dispatch.h"
+
+namespace blink {
+
+static B* toB(A* a) { return static_cast<B*>(a); }
+
+void A::trace(Visitor* visitor)
+{
+    switch (m_type) {
+    case TB:
+        toB(this)->traceAfterDispatch(visitor);
+        break;
+    case TC:
+        static_cast<C*>(this)->traceAfterDispatch(visitor);
+        break;
+    case TD:
+        // Missing static_cast<D*>(this)->traceAfterDispatch(visitor);
+        break;
+    }
+}
+
+void A::traceAfterDispatch(Visitor* visitor)
+{
+}
+
+void B::traceAfterDispatch(Visitor* visitor)
+{
+    visitor->trace(m_a);
+    // Missing A::traceAfterDispatch(visitor);
+    // Also check that calling trace does not count.
+    A::trace(visitor);
+}
+
+void C::traceAfterDispatch(Visitor* visitor)
+{
+    // Missing visitor->trace(m_a);
+    A::traceAfterDispatch(visitor);
+}
+
+void D::traceAfterDispatch(Visitor* visitor)
+{
+    visitor->trace(m_a);
+    Abstract::traceAfterDispatch(visitor);
+}
+
+}