From: Andrew Main <zefram@fysh.org>
Date: Thu, 16 May 2013 15:11:41 +0000 (+0200)
Subject: Partially revert 502e3aac.
X-Git-Tag: rt83806^0
X-Git-Url: http://git.vpit.fr/?a=commitdiff_plain;h=5a1dc0d262394646b37dc5a1e4f5ee0a1e59fc1b;p=perl%2Fmodules%2Findirect.git

Partially revert 502e3aac.

Vincent: This fixes things, but I don't know why.

This fixes RT #83806 and RT #83839.
---

diff --git a/MANIFEST b/MANIFEST
index df8b4e5..a2a49ed 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -27,6 +27,7 @@ t/45-memory.t
 t/46-stress.t
 t/47-stress-use.t
 t/50-external.t
+t/51-dd-newlines.t
 t/91-pod.t
 t/92-pod-coverage.t
 t/93-pod-spelling.t
diff --git a/indirect.xs b/indirect.xs
index 3257b26..7878802 100644
--- a/indirect.xs
+++ b/indirect.xs
@@ -523,27 +523,12 @@ STATIC void indirect_map_delete(pTHX_ const OP *o) {
 
 /* --- Check functions ----------------------------------------------------- */
 
-STATIC STRLEN indirect_nextline(const char *s, STRLEN len) {
- STRLEN i;
-
- for (i = 0; i < len; ++i) {
-  if (s[i] == '\n') {
-   ++i;
-   while (i < len && s[i] == '\r')
-    ++i;
-   break;
-  }
- }
-
- return i;
-}
-
 STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *name_pos) {
 #define indirect_find(NSV, LBP, NP) indirect_find(aTHX_ (NSV), (LBP), (NP))
  STRLEN      name_len, line_len;
  const char *name, *name_end;
  const char *line, *line_end;
- const char *p, *t, *u;
+ const char *p;
 
  line     = SvPV_const(PL_linestr, line_len);
  line_end = line + line_len;
@@ -572,26 +557,7 @@ STATIC int indirect_find(pTHX_ SV *name_sv, const char *line_bufptr, STRLEN *nam
    ++p;
  }
 
- t = line;
- u = t;
-
- /* If we're inside a string-like environment, we don't need to be smart for
-  * finding the positions of the tokens : as the line number will always be
-  * the line where the string began (or at least I hope so), and the line
-  * buffer points to the beginning of the string (likewise), we can just take
-  * the offset in this string as the position. */
- if (!PL_lex_inwhat) {
-  while (t <= p) {
-   STRLEN i = indirect_nextline(t, line_len);
-   if (i >= line_len)
-    break;
-   u         = t;
-   t        += i;
-   line_len -= i;
-  }
- }
-
- *name_pos = p - u;
+ *name_pos = p - line;
 
  return 1;
 }
diff --git a/t/20-good.t b/t/20-good.t
index d958a13..d57de4f 100644
--- a/t/20-good.t
+++ b/t/20-good.t
@@ -9,7 +9,7 @@ package main;
 use strict;
 use warnings;
 
-use Test::More tests => 109 * 8 + 10;
+use Test::More tests => 112 * 8 + 10;
 
 BEGIN { delete $ENV{PERL_INDIRECT_PM_DISABLE} }
 
@@ -426,3 +426,18 @@ my @stuff = sort Hlagh
 ####
 my @stuff = sort Hlagh
                         ->new;
+####
+sub {
+ my $self = shift;
+ return $self->new ? $self : undef;
+}
+####
+sub {
+ my $self = shift;
+ return $self ? $self->new : undef;
+}
+####
+sub {
+ my $self = shift;
+ return $_[0] ? undef : $self->new;
+}
diff --git a/t/51-dd-newlines.t b/t/51-dd-newlines.t
new file mode 100644
index 0000000..47622e6
--- /dev/null
+++ b/t/51-dd-newlines.t
@@ -0,0 +1,33 @@
+#!perl
+
+use lib 't/lib';
+use VPIT::TestHelpers;
+
+BEGIN {
+ load_or_skip_all("Devel::Declare", 0.006007, undef);
+}
+
+use Test::More tests => 1;
+
+sub foo { }
+
+sub foo_magic {
+ my($declarator, $offset) = @_;
+ $offset += Devel::Declare::toke_move_past_token($offset);
+ my $linestr = Devel::Declare::get_linestr();
+ substr $linestr, $offset, 0, "\n\n";
+ Devel::Declare::set_linestr($linestr);
+}
+
+BEGIN {
+ Devel::Declare->setup_for("main", { foo => { const => \&foo_magic } });
+}
+
+no indirect ":fatal";
+
+sub bar {
+ my $x;
+ foo; $x->m;
+}
+
+ok 1;