Bash-5.2-rc4 release

tests/comsub.right

@@ -66,3 +66,14 @@ ok 7
 ok 9
 ok 8
 ok 8 
+Mon Aug 29 20:03:02 EDT 2022
+post foo
+Mon Aug 29 20:03:02 EDT 2022
+post foo1
+Mon Aug 29 20:03:02 EDT 2022
+Mon Aug 29 20:03:02 EDT 2022 after
+7
+Mon Aug 29 20:03:02 EDT 2022
+hey after x
+./comsub6.sub: line 40: syntax error near unexpected token `)'
+./comsub6.sub: line 40: `math1)'

tests/comsub.tests

@@ -81,3 +81,4 @@ ${THIS_SH} ./comsub2.sub
 ${THIS_SH} ./comsub3.sub
 ${THIS_SH} ./comsub4.sub
 ${THIS_SH} ./comsub5.sub
+${THIS_SH} ./comsub6.sub

tests/comsub6.sub

@@ -0,0 +1,40 @@
+#   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/>.
+#
+DATE='Mon Aug 29 20:03:02 EDT 2022'
+shopt -s expand_aliases
+
+alias foo='echo $(echo $DATE)'
+alias foo1='echo $(echo $DATE)    '
+
+foo
+echo post foo
+
+foo1
+echo post foo1
+
+alias comsub0='echo $(echo $DATE'
+comsub0)
+comsub0		) after
+
+alias math0='echo $(( 4+3 )'
+math0)
+
+alias x='VAR=$(echo hey)'
+x
+foo
+
+echo $VAR after x
+
+alias math1='echo $( date )'
+math1)

tests/new-exp.right

@@ -648,6 +648,7 @@ i
 declare -i foo
 A
 declare -A foo
+./new-exp10.sub: line 118: ${V@}: bad substitution
 abcxxxdef
 abcådef
 ḅć

tests/new-exp10.sub

@@ -113,3 +113,6 @@ declare -A foo
 echo ${foo@a}
 
 declare -p foo
+
+V=42
+echo ${V@}	# error

tests/new-exp14.sub

@@ -12,7 +12,7 @@
 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-# test the other uses of the 'K' tranform operator and its sibling 'k'
+# test the other uses of the 'K' transform operator and its sibling 'k'
 # the associative array tests are performed separately, since that was the
 # original motivation for this feature
 foo=string