Get the good count in aassign. Fixes successive arrays assignments and goatse operato...

[perl/modules/Sub-Nary.git] / lib / Sub / Nary.pm

diff --git a/lib/Sub/Nary.pm b/lib/Sub/Nary.pm
index 427ee8c7eb7cfe3b021d58ae0887117bd1523bfc..a6b97e0f401d0ab56a0b47281c7cc817ce22eff7 100644 (file)
--- a/lib/Sub/Nary.pm
+++ b/lib/Sub/Nary.pm
@@ -416,13 +416,12 @@ sub pp_goto {
 sub pp_const {
  my ($self, $op) = @_;
 
- if (class($op) eq 'SVOP' and (my $sv = $self->const_sv($op))) {
-  my $c = class($sv);
-  if ($c eq 'AV') {
-   return $sv->FILL + 1;
-  } elsif ($c eq 'HV') {
-   return 2 * $sv->FILL;
-  }
+ my $sv = $self->const_sv($op);
+ my $c = class($sv);
+ if ($c eq 'AV') {
+  return $sv->FILL + 1;
+ } elsif ($c eq 'HV') {
+  return 2 * $sv->FILL;
  }
 
  return 1;
@@ -442,7 +441,17 @@ sub pp_rv2av {
  return (name($op) eq 'const') ? $self->expect_any($op) : 'list';
 }
 
-sub pp_aassign { $_[0]->expect_any($_[1]->first) }
+sub pp_aassign {
+ my ($self, $op) = @_;
+
+ $op = $op->first;
+
+ # Can't assign to return
+ my ($p, $r) = $self->expect_list($op->sibling);
+ return $p => 0 if not exists $p->{list};
+
+ $self->expect_any($op);
+}
 
 sub pp_leaveloop { $_[0]->expect_return($_[1]->first->sibling) }