From: Vincent Pit <vince@profvince.com>
Date: Fri, 8 Aug 2008 22:23:56 +0000 (+0200)
Subject: Simplify pp_entersub argument list logic and improve coverage with a test
X-Git-Tag: v0.03~1
X-Git-Url: http://git.vpit.fr/?p=perl%2Fmodules%2FSub-Nary.git;a=commitdiff_plain;h=5f152e1748a0f22036762abc24f5b92859951910

Simplify pp_entersub argument list logic and improve coverage with a test
---

diff --git a/lib/Sub/Nary.pm b/lib/Sub/Nary.pm
index 838fab0..ee5fb64 100644
--- a/lib/Sub/Nary.pm
+++ b/lib/Sub/Nary.pm
@@ -353,14 +353,9 @@ sub pp_entersub {
  my $r;
  my $c = 1;
  for (; not null $op->sibling; $op = $op->sibling) {
-  my $n = name($op);
-  next if $n eq 'nextstate';
   my ($rc, $lc) = $self->inspect($op);
-  $r = add $r, scale $c, $rc if defined $rc;
-  if (zero $lc) {
-   $c = 1 - count $r;
-   return $r, $c ? { 0 => $c } : undef
-  }
+  return $rc, $lc if defined $rc and not defined $lc;
+  $r = add $r, scale $c, $rc;
   $c *= count $lc;
  }
 
diff --git a/t/22-call.t b/t/22-call.t
index 6aa7863..f6fe4e6 100644
--- a/t/22-call.t
+++ b/t/22-call.t
@@ -3,12 +3,14 @@
 use strict;
 use warnings;
 
-use Test::More tests => 42;
+use Test::More tests => 43;
 
 use Sub::Nary;
 
 my $sn = Sub::Nary->new();
 
+my $x;
+
 sub CORE::GLOBAL::reset {
  return 1, 2, 3
 }
@@ -38,8 +40,9 @@ my @tests = (
  [ sub { do { one, do { two } } },  3 ],
  [ sub { do { lots, do { one } } }, 'list' ],
 
- [ sub { 1, return two, do { 4 } }, 3 ],
- [ sub { two 1, return 2 },         1 ],
+ [ sub { 1, return two, do { 4 } },         3 ],
+ [ sub { two 1, return 2 },                 1 ],
+ [ sub { two 1, do { return 5 if $x; 3 } }, { 1 => 0.5, 2 => 0.5 } ],
 
  [ sub { 1, one(), 2 },   3 ],
  [ sub { 1, one(), @_ },  'list' ],