[binutils-gdb] Make tui_gen_win_info constructor protected

[Tom Tromey <tromey@sourceware.org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=fb54fa768d148ccd07f2b27ae26e87d95605986c

commit fb54fa768d148ccd07f2b27ae26e87d95605986c
Author: Tom Tromey <tom@tromey.com>
Date:   Sun Jun 23 16:34:39 2019 -0600

    Make tui_gen_win_info constructor protected
    
    Now that all the window types have their own concrete classes, the
    tui_gen_win_info constructor can be protected.
    
    gdb/ChangeLog
    2019-06-25  Tom Tromey  <tom@tromey.com>
    
    	* tui/tui-layout.c (init_and_make_win): Assert on unrecognized
    	type.
    	* tui/tui-data.h (struct tui_gen_win_info): Make constructor
    	protected.

Diff:
---
 gdb/ChangeLog        | 7 +++++++
 gdb/tui/tui-data.h   | 4 ++++
 gdb/tui/tui-layout.c | 4 +---
 3 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 43ed9bc..62e9053 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
 2019-06-25  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-layout.c (init_and_make_win): Assert on unrecognized
+	type.
+	* tui/tui-data.h (struct tui_gen_win_info): Make constructor
+	protected.
+
+2019-06-25  Tom Tromey  <tom@tromey.com>
+
 	* tui/tui-winsource.c
 	(tui_source_window_base::set_is_exec_point_at): Add check against
 	LOA_ADDRESS.
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index b7cf05c..8991a4a 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -34,11 +34,15 @@ struct tui_point
 /* Generic window information.  */
 struct tui_gen_win_info
 {
+protected:
+
   explicit tui_gen_win_info (enum tui_win_type t)
     : type (t)
   {
   }
 
+public:
+
   virtual ~tui_gen_win_info ();
 
   /* Call to refresh this window.  */
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index 9dbb599..d9a1f08 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -815,9 +815,7 @@ init_and_make_win (tui_gen_win_info *win_info,
 	  break;
 
 	default:
-	  gdb_assert (tui_win_is_auxiliary (win_type));
-	  win_info = new tui_gen_win_info (win_type);
-	  break;
+	  gdb_assert_not_reached (_("unhandled window type"));
 	}
     }