Minor test case updates for gnat-llvm

gnat-llvm seems to be a bit more aggressive about eliminating unused
variables.  This patch improves the test results a tiny bit by
arranging for some variables to appear to be used.

Note the copyright dates on the new files are done that way because I
simply copied existing files.

1 files changed, 21 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.ada/float-bits/pck.adb b/gdb/testsuite/gdb.ada/float-bits/pck.adb
new file mode 100644
index 0000000..a175b7b
--- /dev/null
+++ b/gdb/testsuite/gdb.ada/float-bits/pck.adb
@@ -0,0 +1,21 @@
+--  Copyright 2014-2024 Free Software Foundation, Inc.
+--
+--  This program 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 of the License, or
+--  (at your option) any later version.
+--
+--  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+package body Pck is
+   procedure Do_Nothing (A : System.Address) is
+   begin
+      null;
+   end Do_Nothing;
+end Pck;