gccrs: Move Codepoint to gcc/rust/util/

gcc/rust/ChangeLog:

	* lex/rust-codepoint.h: Moved to...
	* util/rust-codepoint.h: ...here.
	* lex/rust-input-source.h: Add missing license
	* util/rust-unicode.cc: Add missing license

Signed-off-by: Raiki Tamura <[email protected]>

Author: tamaroning

gcc/rust/lex/rust-input-source.h

@@ -1,3 +1,21 @@
+// Copyright (C) 2020-2023 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 RUST_INPUT_SOURCE_H
 #define RUST_INPUT_SOURCE_H
 

gcc/rust/lex/rust-codepoint.h renamed to gcc/rust/util/rust-codepoint.h

@@ -1,3 +1,21 @@
+// Copyright (C) 2020-2023 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/>.
+
 #include "rust-system.h"
 #include "optional.h"
 #include "selftest.h"