# long-standing parse error in all versions up through bash-4.3
echo ${foo:-$(echo a{b,c})} >/dev/null
+# parsing problem based on recursively calling bison parser through bash-4.4
+for (( INDEX=0; INDEX<$((10-$(echo length $V_NAME))); INDEX++ ))
+do
+ :
+done
+
+# problem with four-character words followed by a metachar through bash-4.4
+comsub_foo_1()
+{
+ echo $(while true; do case $HOME in /*) echo abs ;; esac; done)
+}
+
${THIS_SH} ./comsub1.sub
${THIS_SH} ./comsub2.sub
${THIS_SH} ./comsub3.sub
+${THIS_SH} ./comsub4.sub