Bisect clang

tools/clang/blink_gc_plugin/Config.cpp

Index: tools/clang/blink_gc_plugin/Config.cpp
diff --git a/tools/clang/blink_gc_plugin/Config.cpp b/tools/clang/blink_gc_plugin/Config.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..0a6d5b72fd4b3f1a4988bacea4cdc1e6693ad65c
--- /dev/null
+++ b/tools/clang/blink_gc_plugin/Config.cpp
@@ -0,0 +1,31 @@
+// 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 "Config.h"
+
+#include <cassert>
+
+#include "clang/AST/AST.h"
+
+using namespace clang;
+
+bool Config::IsTemplateInstantiation(CXXRecordDecl* record) {
+  ClassTemplateSpecializationDecl* spec =
+      dyn_cast<clang::ClassTemplateSpecializationDecl>(record);
+  if (!spec)
+    return false;
+  switch (spec->getTemplateSpecializationKind()) {
+    case TSK_ImplicitInstantiation:
+    case TSK_ExplicitInstantiationDefinition:
+      return true;
+    case TSK_Undeclared:
+    case TSK_ExplicitSpecialization:
+      return false;
+    // TODO: unsupported cases.
+    case TSK_ExplicitInstantiationDeclaration:
+      return false;
+  }
+  assert(false && "Unknown template specialization kind");
+  return false;
+}