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Side by Side Diff: tools/clang/blink_gc_plugin/tests/trace_after_dispatch.cpp

Issue 1385193002: Bisect clang Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: 246985 Created 5 years, 2 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "trace_after_dispatch.h"
6
7 namespace blink {
8
9 static B* toB(A* a) { return static_cast<B*>(a); }
10
11 void A::trace(Visitor* visitor)
12 {
13 switch (m_type) {
14 case TB:
15 toB(this)->traceAfterDispatch(visitor);
16 break;
17 case TC:
18 static_cast<C*>(this)->traceAfterDispatch(visitor);
19 break;
20 case TD:
21 // Missing static_cast<D*>(this)->traceAfterDispatch(visitor);
22 break;
23 }
24 }
25
26 void A::traceAfterDispatch(Visitor* visitor)
27 {
28 }
29
30 void B::traceAfterDispatch(Visitor* visitor)
31 {
32 visitor->trace(m_a);
33 // Missing A::traceAfterDispatch(visitor);
34 // Also check that calling trace does not count.
35 A::trace(visitor);
36 }
37
38 void C::traceAfterDispatch(Visitor* visitor)
39 {
40 // Missing visitor->trace(m_a);
41 A::traceAfterDispatch(visitor);
42 }
43
44 void D::traceAfterDispatch(Visitor* visitor)
45 {
46 visitor->trace(m_a);
47 Abstract::traceAfterDispatch(visitor);
48 }
49
50 }
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