porting/diag.t: Allow nested =item's

This enhances this test to allow perldiag to have the descriptions of
error messages to contain =item lists (previously only bullet item lists
were allowed).

diff --git a/t/porting/diag.t b/t/porting/diag.t
index 22cde90..b892dfa 100644 (file)
--- a/t/porting/diag.t
+++ b/t/porting/diag.t
@@ -76,7 +76,20 @@ my $category_re = qr/ [a-z0-9_:]+?/;    # Note: requires an initial space
 my $severity_re = qr/ . (?: \| . )* /x; # A severity is a single char, but can
                                         # be of the form 'S|P|W'
 my @same_descr;
+my $depth = 0;
 while (<$diagfh>) {
+  if (m/^=over/) {
+    $depth++;
+    next;
+  }
+  if (m/^=back/) {
+    $depth--;
+    next;
+  }
+
+  # Stuff deeper than main level is ignored
+  next if $depth != 1;
+
   if (m/^=item (.*)/) {
     $cur_entry = $1;
 
@@ -141,6 +154,11 @@ while (<$diagfh>) {
   }
 }
 
+if ($depth != 0) {
+    diag ("Unbalance =over/=back.  Fix before proceeding; over - back = " . $depth);
+    exit(1);
+}
+
 foreach my $cur_entry ( keys %entries) {
     next if $entries{$cur_entry}{todo}; # If in this file, won't have a severity
     if (! exists $entries{$cur_entry}{severity}