fix up semantics of assigning to noassign variables; fix error message in arithmetic noeval mode; add shared memory option to anonymous files; fix static linking config in configure

tests/array.right

@@ -206,6 +206,12 @@ e
 b  c
 $0
 declare -a A=([0]="X=a" [1]="b")
+FIN1:0
+FIN2:0
+FIN3:0
+FIN4:0
+FIN5:0
+FIN6:0
 t
 [3]=abcde r s t u v
 e

tests/array.tests

@@ -397,6 +397,14 @@ Z='a b'
 A=( X=$Z )
 declare -p A
 
+# tests for assigning to noassign array variables
+BASH_ARGC=(xxx) ; echo FIN1:$?
+BASH_ARGC=foio ; echo FIN2:$?
+declare BASH_ARGC=(xxx) ; echo FIN3:$?
+declare BASH_ARGC=foio ; echo FIN4:$?
+BASH_ARGV[1]=foo ; echo FIN5:$?
+declare BASH_ARGV[1]=foo ; echo FIN6:$?
+
 # tests for bash-3.1 problems
 ${THIS_SH} ./array5.sub