1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/collect-types.h b/gcc/collect-types.h
new file mode 100644
index 00000000000..883c08d36dc
--- /dev/null
+++ b/gcc/collect-types.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "tree.h"
+#include <set>
+
+typedef std::set<const_tree> typeset;
+struct points_to_record_sets_s {
+  typeset universe;  
+  typeset points_to_record;
+  typeset complement;
+  bool in_universe(const_tree) const;
+  bool in_points_to_record(const_tree) const;
+  bool in_complement(const_tree) const;
+  void insert(const_tree, bool);
+};
+
+typedef struct points_to_record_sets_s ptrset_t;
+
+extern void collect_types(const_tree type, ptrset_t &ptrset_t);