Hi, Thanks for the report, I have now fixed the first error, and the second error was already fixed some time ago (2.4 is quite old by now).
Rolf >-----Original Message----- >From: [email protected] [mailto:mono-vb- >[email protected]] On Behalf Of Jan Bodnar >Sent: viernes, 17 de septiembre de 2010 21:47 >To: [email protected] >Subject: [mono-vb] Reporting 2 possible errors > > >Hi, > >I am writing a Visual Basic tutorial. Mainly I use the mono compiler. >Examples were tested on Visual Basic.Net Compiler version 0.0.0.5914 (Mono >2.4.2 - r). >They compiled OK and worked on Visual Basic 2008 Express Edition. > >While working on the tutorial, I have bumped into the 2 following errors: > >******************************************************** > >The first one. There is a problem with a Ref keyword. > >$ ./swap2.exe >Outside Swap procedure >a is 4 >b is 7 > >Unhandled Exception: System.InvalidProgramException: Invalid IL code in >Example:Swap (byte&,byte&): IL_001b: call 0x0a000002 > > > at Example.Main () [0x00000] > > > > >Option Strict On > > >Module Example > > Dim a As Byte = 4 > Dim b As Byte = 7 > > Sub Main > > Console.WriteLine("Outside Swap procedure") > Console.WriteLine("a is {0}", a) > Console.WriteLine("b is {0}", b) > > Swap(a, b) > > Console.WriteLine("Outside Swap procedure") > Console.WriteLine("a is {0}", a) > Console.WriteLine("b is {0}", b) > > End Sub > > > Sub Swap(ByRef a As Byte, ByRef b As Byte) > Dim temp As Byte > temp = a > a = b > b = temp > Console.WriteLine("Inside Swap procedure") > Console.WriteLine("a is {0}", a) > Console.WriteLine("b is {0}", b) > End Sub > >End Module > > >******************************************************** > >Second One > >The compiler does not compile the following construct. In this example, >I want to retrieve keys and values from the dictionary. > >Dim keys As Dictionary(Of String, String).KeyCollection = domains.Keys > > >Option Strict On > >Imports System.Collections.Generic > >Module Example > > Sub Main() > > Dim domains As New Dictionary(Of String, String) > > domains.Add("de", "Germany") > domains.Add("sk", "Slovakia") > domains.Add("us", "United States") > domains.Add("ru", "Russia") > domains.Add("hu", "Hungary") > domains.Add("pl", "Poland") > > Console.WriteLine(domains("sk")) > Console.WriteLine(domains("de")) > > Console.WriteLine("Dictionary has {0} items", _ > domains.Count) > > Console.WriteLine("Keys of the dictionary:") > > Dim keys As Dictionary(Of String, String).KeyCollection = >domains.Keys > > For Each key As String In keys > Console.WriteLine("{0}", key) > Next > > Console.WriteLine("Values of the dictionary:") > > Dim vals As Dictionary(Of String, String).ValueCollection = >domains.Values > > For Each val As String In vals > Console.WriteLine("{0}", val) > Next > > Console.WriteLine("Keys and values of the dictionary:") > > For Each kvp As KeyValuePair(Of String, String) In domains > Console.WriteLine("Key = {0}, Value = {1}", _ > kvp.Key, kvp.Value) > Next > > End Sub > >End Module > > > > > >-- >View this message in context: http://mono.1490590.n4.nabble.com/Reporting- >2-possible-errors-tp2544355p2544355.html >Sent from the Mono - VB mailing list archive at Nabble.com. >_______________________________________________ >Mono-vb mailing list >[email protected] >http://lists.ximian.com/mailman/listinfo/mono-vb _______________________________________________ Mono-vb mailing list [email protected] http://lists.ximian.com/mailman/listinfo/mono-vb
