length(@$a);
length(%$a);
length($a);
+length(my %h);
+length(my @a);
EXPECT
length() used on @array (did you mean "scalar(@array)"?) at - line 3.
length() used on %hash (did you mean "scalar(keys %hash)"?) at - line 4.
length() used on @array (did you mean "scalar(@array)"?) at - line 5.
length() used on %hash (did you mean "scalar(keys %hash)"?) at - line 6.
+length() used on %hash (did you mean "scalar(keys %hash)"?) at - line 8.
+length() used on @array (did you mean "scalar(@array)"?) at - line 9.
########
# op.c
use warnings 'syntax' ;