/%.127s/: Unrecognized escape \\%c passed through [S_regatom]
$x = '\m' ; /$x/
- POSIX syntax [%c %c] is reserved for future extensions [S_checkposixcc]
+ POSIX syntax [%c %c] belongs inside character classes [S_checkposixcc]
Character class [:%.*s:] unknown [S_regpposixcc]
EXPECT
Unrecognized escape \m passed through in regex; marked by <-- HERE in m/a\m <-- HERE / at - line 4.
########
+# regcomp.c [S_regatom]
+# The \q should warn, the \_ should NOT warn.
+use warnings 'regexp';
+"foo" =~ /\q/;
+"bar" =~ /\_/;
+no warnings 'regexp';
+"foo" =~ /\q/;
+"bar" =~ /\_/;
+EXPECT
+Unrecognized escape \q passed through in regex; marked by <-- HERE in m/\q <-- HERE / at - line 4.
+########
# regcomp.c [S_regpposixcc S_checkposixcc]
#
use warnings 'regexp' ;
$_ = "" ;
/[:alpha:]/;
/[:zog:]/;
-/[[:zog:]]/;
no warnings 'regexp' ;
/[:alpha:]/;
/[:zog:]/;
-/[[:zog:]]/;
EXPECT
POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:alpha:] <-- HERE / at - line 5.
POSIX syntax [: :] belongs inside character classes in regex; marked by <-- HERE in m/[:zog:] <-- HERE / at - line 6.
-POSIX class [:zog:] unknown in regex; marked by <-- HERE in m/[[:zog:] <-- HERE ]/
########
# regcomp.c [S_checkposixcc]
#
/[.zog.]/;
EXPECT
POSIX syntax [. .] belongs inside character classes in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
-POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[.zog.] <-- HERE /
-########
-# regcomp.c [S_checkposixcc]
-#
-use warnings 'regexp' ;
-$_ = "" ;
-/[[.zog.]]/;
-no warnings 'regexp' ;
-/[[.zog.]]/;
-EXPECT
-POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[[.zog.] <-- HERE ]/
+POSIX syntax [. .] is reserved for future extensions in regex; marked by <-- HERE in m/[.zog.] <-- HERE / at - line 5.
########
# regcomp.c [S_regclass]
$_ = "";
use warnings;
no warnings 'deprecated' ;
no warnings 'regexp' ;
+no warnings 'syntax' ;
$a =~ /(?p{'x'})/ ;
EXPECT
(?p{}) is deprecated - use (??{}) in regex; marked by <-- HERE in m/(?p <-- HERE {'x'})/ at - line 4.