[Mono-bugs] [Bug 72166][Nor] New - Regex.Replace issue when replacement string contains backslashes

bugzilla-daemon@bugzilla.ximian.com bugzilla-daemon@bugzilla.ximian.com
Thu, 3 Feb 2005 02:39:51 -0500 (EST)


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Changed by gert.driesen@pandora.be.

http://bugzilla.ximian.com/show_bug.cgi?id=72166

--- shadow/72166	2005-02-03 02:39:51.000000000 -0500
+++ shadow/72166.tmp.12404	2005-02-03 02:39:51.000000000 -0500
@@ -0,0 +1,42 @@
+Bug#: 72166
+Product: Mono: Class Libraries
+Version: 1.1
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: System
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: gert.driesen@pandora.be               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Regex.Replace issue when replacement string contains backslashes
+
+The behaviour of the Monno Regex.Replace method does not match that of 
+MS.NET when the replacement string contains backslashes.
+
+To reproduce this issue, compile and run the following code:
+
+using System;
+using System.Text.RegularExpressions;
+
+public class EntryPoint {
+	public static void Main() {
+            Console.WriteLine(Regex.Replace(@"a", "a", @"\\"));
+	}
+}
+
+Actual Result:
+
+\ (single backslash)
+
+Expected Result:
+
+\\ (double backslash)
+
+This works fine on MS.NET, and fails on both Mono 1.0.5 Windows/Linux and 
+Mono SVN head (Windows/Linux) with both ICU enabled and disabled.