Bugzilla – Bug 321439
[ANONYMOUS METHODS] Using.EmitFinally()
Last modified: 2007-09-15 21:24:23 UTC
---- Reported by rmt512@gmail.com 2006-06-27 13:21:17 MST ---- Please fill in this template when reporting a bug, unless you know what you are doing. Description of Problem: public IEnumerable GameIDs() { using (IDbConnection dbcon = ProviderFactory.CreateConnectionFromConfig("PgConnStr")) { dbcon.Open(); IDbCommand dbcmd = null; using (dbcmd = dbcon.CreateCommand()) { dbcmd.CommandText = "select id from instance where startup = 1"; using (IDataReader reader = dbcmd.ExecuteReader()) { while (reader.Read()) yield return reader["id"] ; } } } } Compilation fails with Exception Unhandled Exception: System.Exception: Trying to emit a local from a different ILGenerator. in <0x005e7> System.Reflection.Emit.ILGenerator:Emit (OpCode opcode, System.Reflection.Emit.LocalBuilder lbuilder) in <0x000a4> Mono.CSharp.Using:EmitExpressionFinally (Mono.CSharp.EmitContext ec) in <0x00060> Mono.CSharp.Using:EmitFinally (Mono.CSharp.EmitContext ec) in <0x001bd> Mono.CSharp.Iterator:EmitDispose (Mono.CSharp.EmitContext ec) in <0x00013> Mono.CSharp.Iterator+DisposeMethod:DoEmit (Mono.CSharp.EmitContext ec) in <0x00024> Mono.CSharp.Statement:Emit (Mono.CSharp.EmitContext ec) in <0x000a8> Mono.CSharp.Block:DoEmit (Mono.CSharp.EmitContext ec) in <0x00268> Mono.CSharp.Block:Emit (Mono.CSharp.EmitContext ec) in <0x0001b> Mono.CSharp.EmitContext:EmitResolvedTopBlock (Mono.CSharp.ToplevelBlock block, Boolean unreachable) in <0x0007e> Mono.CSharp.EmitContext:EmitTopBlock (IMethodData md, Mono.CSharp.ToplevelBlock block) in <0x001ab> Mono.CSharp.MethodData:Emit (Mono.CSharp.TypeContainer container, Mono.CSharp.Attributable kind) in <0x00030> Mono.CSharp.Method:Emit () in <0x0064d> Mono.CSharp.TypeContainer:EmitType () in <0x012a5> Mono.CSharp.TypeContainer:EmitType () in <0x00226> Mono.CSharp.RootContext:EmitCode () in <0x00ae4> Mono.CSharp.Driver:MainDriver (System.String[] args) in <0x00041> Mono.CSharp.Driver:Main (System.String[] args) ---- Additional Comments From martin@ximian.com 2006-09-12 13:10:32 MST ---- *** This bug has been marked as a duplicate of https://bugzilla.novell.com/show_bug.cgi?id=MONO78104 *** Unknown bug field "cf_op_sys_details" encountered while moving bug <cf_op_sys_details>ubuntu dapper</cf_op_sys_details> Unknown operating system unknown. Setting to default OS "Other". This bug was marked DUPLICATE in the database it was moved from. Changing resolution to "MOVED"