[Mono-bugs] [Bug 72924][Wis] New - Compiler throws 'NullReferenceException' exception

bugzilla-daemon@bugzilla.ximian.com bugzilla-daemon@bugzilla.ximian.com
Wed, 23 Feb 2005 12:31:03 -0500 (EST)


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Changed by dezelin@gmail.com.

http://bugzilla.ximian.com/show_bug.cgi?id=72924

--- shadow/72924	2005-02-23 12:31:02.000000000 -0500
+++ shadow/72924.tmp.12792	2005-02-23 12:31:03.000000000 -0500
@@ -0,0 +1,82 @@
+Bug#: 72924
+Product: Mono: Compilers
+Version: 1.1
+OS: 
+OS Details: Fedora Core 3; Mono latest snapshot built from source
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Wishlist
+Component: C#
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: dezelin@gmail.com               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Compiler throws 'NullReferenceException' exception
+
+Description of Problem:
+
+Compiler throws 'NullReferenceException' exception on compiling.
+
+
+Steps to reproduce the problem:
+
+1. Unpack the attached archive and run the following command:
+
+mcs.exe -g -d:DEBUG,TRACE -t:exe -out:repconvert.exe -r:System,System.Data *.cs
+
+
+Actual Results:
+NullReferenceException is thrown
+
+
+Expected Results:
+Report errors
+
+
+How often does this happen? 
+Always
+
+
+Additional Information:
+
+mono --debug /usr/local/lib/mono/1.0/mcs.exe -g -d:DEBUG,TRACE -t:exe
+-out:repconvert.exe -r:System,System.Data *.cs
+
+Arguments.cs(90) warning CS0162: Unreachable code detected
+Arguments.cs(92) warning CS0162: Unreachable code detected
+Arguments.cs(95) error CS0120: An object reference is required for the
+non-static field `FindCommandPos'
+
+Unhandled Exception: System.NullReferenceException: Object reference not
+set to an instance of an object
+in [0x00002] (at /home/skynet/farm/mono-trunk/mcs/mcs/statement.cs:534)
+Mono.CSharp.StatementExpression:Resolve (Mono.CSharp.EmitContext ec)
+in [0x000e1] (at /home/skynet/farm/mono-trunk/mcs/mcs/statement.cs:1979)
+Mono.CSharp.Block:Resolve (Mono.CSharp.EmitContext ec)
+in [0x00040] (at /home/skynet/farm/mono-trunk/mcs/mcs/statement.cs:2039)
+Mono.CSharp.Block:ResolveUnreachable (Mono.CSharp.EmitContext ec, Boolean warn)
+in [0x00085] (at /home/skynet/farm/mono-trunk/mcs/mcs/statement.cs:1965)
+Mono.CSharp.Block:Resolve (Mono.CSharp.EmitContext ec)
+in [0x0008a] (at /home/skynet/farm/mono-trunk/mcs/mcs/codegen.cs:699)
+Mono.CSharp.EmitContext:ResolveTopBlock (Mono.CSharp.EmitContext
+anonymous_method_host, Mono.CSharp.ToplevelBlock block,
+Mono.CSharp.InternalParameters ip, Location loc, System.Boolean unreachable)
+in [0x0000e] (at /home/skynet/farm/mono-trunk/mcs/mcs/codegen.cs:659)
+Mono.CSharp.EmitContext:EmitTopBlock (Mono.CSharp.ToplevelBlock block,
+Mono.CSharp.InternalParameters ip, Location loc)
+in [0x001e0] (at /home/skynet/farm/mono-trunk/mcs/mcs/class.cs:4743)
+Mono.CSharp.MethodData:Emit (Mono.CSharp.TypeContainer container,
+Mono.CSharp.Attributable kind)
+in [0x0000d] (at /home/skynet/farm/mono-trunk/mcs/mcs/class.cs:3746)
+Mono.CSharp.Method:Emit ()
+in [0x00184] (at /home/skynet/farm/mono-trunk/mcs/mcs/class.cs:2073)
+Mono.CSharp.TypeContainer:EmitType ()
+in [0x00096] (at /home/skynet/farm/mono-trunk/mcs/mcs/rootcontext.cs:607)
+Mono.CSharp.RootContext:EmitCode ()
+in [0x005d8] (at /home/skynet/farm/mono-trunk/mcs/mcs/driver.cs:1606)
+Mono.CSharp.Driver:MainDriver (System.String[] args)
+in [0x00001] (at /home/skynet/farm/mono-trunk/mcs/mcs/driver.cs:268)
+Mono.CSharp.Driver:Main (System.String[] args)