From 04918f808a684de8897789f8eff80880f1e93ec9 Mon Sep 17 00:00:00 2001
From: Jesse Luehrs <doy@tozt.net>
Date: Wed, 2 Mar 2011 22:03:47 -0600
Subject: don't add #line description when debugger is active

this supposedly lets things like NYTProf report on time spent in evals
---
 lib/Eval/Closure.pm |  2 +-
 t/11-debugger.t     | 23 +++++++++++++++++++++++
 2 files changed, 24 insertions(+), 1 deletion(-)
 create mode 100644 t/11-debugger.t

diff --git a/lib/Eval/Closure.pm b/lib/Eval/Closure.pm
index 01e1411..74b64a4 100644
--- a/lib/Eval/Closure.pm
+++ b/lib/Eval/Closure.pm
@@ -106,7 +106,7 @@ sub eval_closure {
 
     $args{source} = _line_directive(@args{qw(line description)})
                   . $args{source}
-        if defined $args{description};
+        if defined $args{description} && !($^P & 0x10);
 
     my ($code, $e) = _clean_eval_closure(@args{qw(source environment)});
 
diff --git a/t/11-debugger.t b/t/11-debugger.t
new file mode 100644
index 0000000..7b97272
--- /dev/null
+++ b/t/11-debugger.t
@@ -0,0 +1,23 @@
+#!/usr/bin/env perl
+use strict;
+use warnings;
+use Test::More;
+use Test::Fatal;
+
+BEGIN { $^P |= 0x210 } # PERLDBf_SUBLINE
+
+use Eval::Closure;
+
+unlike(
+    exception {
+        eval_closure(
+            source      => 'sub { $bar }',
+            description => 'foo',
+        )
+    },
+    qr/#line/,
+    "#line directive isn't added when debugger is active"
+);
+
+
+done_testing;
-- 
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