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[Bug objc/20501] Creating NSString convenience variable crashes GDB
- From: "gdb at crelg dot com" <sourceware-bugzilla at sourceware dot org>
- To: gdb-prs at sourceware dot org
- Date: Mon, 22 Aug 2016 10:40:26 +0000
- Subject: [Bug objc/20501] Creating NSString convenience variable crashes GDB
- Auto-submitted: auto-generated
- References: <bug-20501-4717@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=20501
--- Comment #2 from Giah de Barag <gdb at crelg dot com> ---
I just confirmed that this bug is also in 64bit GDB 7.6.1 on Linux:
% gdb -nx
GNU gdb (GDB) Red Hat Enterprise Linux 7.6.1-80.el7
Copyright (C) 2013 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) set lang objective-c
(gdb) p "foo"
$1 = <error reading variable>
(gdb) p @"foo"
Segmentation fault (core dumped)
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