(root)/
gcc-13.2.0/
gcc/
testsuite/
gnat.dg/
expr_func_main.adb
--  { dg-do compile }

with Expr_Func_Pkg; use Expr_Func_Pkg;

procedure Expr_Func_Main is
   Val : Boolean := Expr_Func (456);
begin
   null;
end Expr_Func_Main;