1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/diagnostics/counters.h b/gcc/diagnostics/counters.h
new file mode 100644
index 0000000..42db3fe
--- /dev/null
+++ b/gcc/diagnostics/counters.h
@@ -0,0 +1,51 @@
+/* Counts of per-kind diagnostics.
+   Copyright (C) 2000-2025 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_DIAGNOSTICS_COUNTERS_H
+#define GCC_DIAGNOSTICS_COUNTERS_H
+
+#include "diagnostics/kinds.h"
+
+namespace diagnostics {
+
+/* A collection of counters of diagnostics, per-kind
+   (e.g. "3 errors and 1 warning"), for use by both diagnostics::context
+   and by diagnostics::buffer.  */
+
+struct counters
+{
+  counters ();
+
+  void dump (FILE *out, int indent) const;
+  void DEBUG_FUNCTION dump () const { dump (stderr, 0); }
+
+  int get_count (enum kind kind) const
+  {
+    return m_count_for_kind[static_cast<size_t> (kind)];
+  }
+
+  void move_to (counters &dest);
+  void clear ();
+
+  int m_count_for_kind[static_cast<size_t> (kind::last_diagnostic_kind)];
+};
+
+} // namespace diagnostics
+
+#endif /* ! GCC_DIAGNOSTICS_COUNTERS_H */