[A-Z], [:upper:]

[Norman H. Azadian]

Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnuFrom: naz
To: bug-bash@gnu.org,bash@packages.debian.org
Subject: [50 character or so descriptive subject here (for reference)]

Configuration Information [Automatically generated, do not change]:
Machine: x86_64
OS: linux-gnu
Compiler: gcc
Compilation CFLAGS:  -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64' 
-DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-pc-linux-gnu' 
-DCONF_VENDOR='pc' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash' 
-DSHELL -DHAVE_CONFIG_H   -I.  -I../. -I.././include -I.././lib 
-D_FORTIFY_SOURCE=2 -g -O2 -fstack-protector-strong -Wformat 
-Werror=format-security -Wall
uname output: Linux phaedrus 3.16.0-7-amd64 #1 SMP Debian 3.16.59-1 
(2018-10-03) x86_64 GNU/Linux
Machine Type: x86_64-pc-linux-gnu

Bash Version: 4.3
Patch Level: 30
Release Status: release

Description:
        In version 4 [A-Z] is broken and [:upper:] works.
        In version 5, the situation is reversed.

Repeat-By:
        foo=ABC ; echo ${foo%[A-Z]} ${foo%[:upper:]}

NHA
--
Norman H. Azadian   Taegerishalde 13   CH-3110 Muensingen   Switzerland
norman@azadian.ch     tel: +41 31 721 7855      mobile: +41 77 204 1981