/[[:alpha:]-[:digit:]]/;
/[[:digit:]-[:alpha:]]/;
EXPECT
-/[a-\d]/: false [] range "a-\d" in regexp at - line 6.
-/[\d-b]/: false [] range "\d-" in regexp at - line 7.
-/[\s-\d]/: false [] range "\s-" in regexp at - line 8.
-/[\d-\s]/: false [] range "\d-" in regexp at - line 9.
-/[a-[:digit:]]/: false [] range "a-[:digit:]" in regexp at - line 10.
-/[[:digit:]-b]/: false [] range "[:digit:]-" in regexp at - line 11.
-/[[:alpha:]-[:digit:]]/: false [] range "[:alpha:]-" in regexp at - line 12.
-/[[:digit:]-[:alpha:]]/: false [] range "[:digit:]-" in regexp at - line 13.
+/[a-\d]/: false [] range "a-\d" in regexp at - line 12.
+/[\d-b]/: false [] range "\d-" in regexp at - line 13.
+/[\s-\d]/: false [] range "\s-" in regexp at - line 14.
+/[\d-\s]/: false [] range "\d-" in regexp at - line 15.
+/[a-[:digit:]]/: false [] range "a-[:digit:]" in regexp at - line 16.
+/[[:digit:]-b]/: false [] range "[:digit:]-" in regexp at - line 17.
+/[[:alpha:]-[:digit:]]/: false [] range "[:alpha:]-" in regexp at - line 18.
+/[[:digit:]-[:alpha:]]/: false [] range "[:digit:]-" in regexp at - line 19.
########
# regcomp.c [S_regclass S_regclassutf8]
use warnings 'unsafe' ;