[Mono-bugs] [Bug 54265][Min] New - spurious error message with regex matching

bugzilla-daemon@bugzilla.ximian.com bugzilla-daemon@bugzilla.ximian.com
Thu, 12 Feb 2004 09:11:58 -0500 (EST)


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Changed by liyul@hotmail.com.

http://bugzilla.ximian.com/show_bug.cgi?id=54265

--- shadow/54265	2004-02-12 09:11:58.000000000 -0500
+++ shadow/54265.tmp.2315	2004-02-12 09:11:58.000000000 -0500
@@ -0,0 +1,141 @@
+Bug#: 54265
+Product: Mono/Class Libraries
+Version: unspecified
+OS: 
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Minor
+Component: System
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: liyul@hotmail.com               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: spurious error message with regex matching
+
+When mingw gdb was used to debug mono/xsp under windows, there would be a
+ton of error messages like this (sometimes also appeared in regex matching
+of compilation error messages). Program didn't seem to be disrupted, though.
+
+
+
+warning: ---- DEBUG ASSERTION FAILED ----
+
+
+warning: ---- Assert Short Message ----
+
+
+warning: Regex
+
+
+warning: ---- Assert Long Message ----
+
+
+warning: Attempt to backtrack forwards
+
+
+warning: 
+
+
+warning: 
+	at System.Diagnostics.DefaultTraceListener.Fail()
+	at System.Diagnostics.TraceImpl.Fail()
+	at System.Diagnostics.TraceImpl.Assert()
+	at System.Diagnostics.Debug.Assert()
+	at System.Text.RegularExpressions.Interpreter.Backtrack()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.TryMatch()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.Scan()
+	at System.Text.RegularExpressions.Regex.Match()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Web.Configuration.HandlerItem.MatchPath()
+	at System.Web.Configuration.HandlerItem.IsMatch()
+	at System.Web.Configuration.HandlerFactoryConfiguration.GetIndex()
+	at System.Web.Configuration.HandlerFactoryConfiguration.FindHandler()
+	at System.Web.HttpApplication.CreateHttpHandler()
+	at System.Web.HttpApplication+CreateHandlerState.Execute()
+	at System.Web.HttpApplication+StateMachine.ExecuteState()
+	at Syste
+warning: ---- DEBUG ASSERTION FAILED ----
+
+
+warning: ---- Assert Short Message ----
+
+
+warning: Regex
+
+
+warning: ---- Assert Long Message ----
+
+
+warning: Attempt to backtrack forwards
+
+
+warning: 
+
+
+warning: 
+	at System.Diagnostics.DefaultTraceListener.Fail()
+	at System.Diagnostics.TraceImpl.Fail()
+	at System.Diagnostics.TraceImpl.Assert()
+	at System.Diagnostics.Debug.Assert()
+	at System.Text.RegularExpressions.Interpreter.Backtrack()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.TryMatch()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.Scan()
+	at System.Text.RegularExpressions.Regex.Match()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Web.Configuration.HandlerItem.MatchPath()
+	at System.Web.Configuration.HandlerItem.IsMatch()
+	at System.Web.Configuration.HandlerFactoryConfiguration.GetIndex()
+	at System.Web.Configuration.HandlerFactoryConfiguration.FindHandler()
+	at System.Web.HttpApplication.CreateHttpHandler()
+	at System.Web.HttpApplication+CreateHandlerState.Execute()
+	at System.Web.HttpApplication+StateMachine.ExecuteState()
+	at Syste	
+warning: ---- DEBUG ASSERTION FAILED ----
+
+
+warning: ---- Assert Short Message ----
+
+
+warning: Regex
+
+
+warning: ---- Assert Long Message ----
+
+
+warning: Attempt to backtrack forwards
+
+
+warning: 
+
+
+warning: 
+	at System.Diagnostics.DefaultTraceListener.Fail()
+	at System.Diagnostics.TraceImpl.Fail()
+	at System.Diagnostics.TraceImpl.Assert()
+	at System.Diagnostics.Debug.Assert()
+	at System.Text.RegularExpressions.Interpreter.Backtrack()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.TryMatch()
+	at System.Text.RegularExpressions.Interpreter.Eval()
+	at System.Text.RegularExpressions.Interpreter.Scan()
+	at System.Text.RegularExpressions.Regex.Match()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Text.RegularExpressions.Regex.IsMatch()
+	at System.Web.Configuration.HandlerItem.MatchPath()
+	at System.Web.Configuration.HandlerItem.IsMatch()
+	at System.Web.Configuration.HandlerFactoryConfiguration.GetIndex()
+	at System.Web.Configuration.HandlerFactoryConfiguration.FindHandler()
+	at System.Web.HttpApplication.CreateHttpHandler()
+	at System.Web.HttpApplication+CreateHandlerState.Execute()
+	at System.Web.HttpApplication+StateMachine.ExecuteState()
+	at Systeá