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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=78847 --- shadow/78847 2006-07-13 12:35:07.000000000 -0400 +++ shadow/78847.tmp.19794 2006-07-13 12:35:07.000000000 -0400 @@ -0,0 +1,49 @@ +Bug#: 78847 +Product: Mono: Compilers +Version: 1.0 +OS: +OS Details: +Status: NEW +Resolution: +Severity: +Priority: Normal +Component: C# +AssignedTo: [EMAIL PROTECTED] +ReportedBy: [EMAIL PROTECTED] +QAContact: [EMAIL PROTECTED] +TargetMilestone: --- +URL: +Cc: +Summary: [GMCS] gmcs doesn't allow B[] -> IList<A> conversion where B : A. + +Testcase: +<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + +using System; +using System.Collections.Generic; + +public class A { +} + +public class B : A { +} + +public class Tests +{ + public static void Main () + { + IList<A> a = new B [0]; + + Console.WriteLine (typeof (IList<A>).IsAssignableFrom (typeof (B[]))); + } +} + +<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< + +csc compiles this done, but gmcs fails with: + +bug.cs(14,12): error CS0029: Cannot implicitly convert type `B[]' to +`System.Collections.Generic.IList<A>' + +Also, this might be a runtime problem as well, since the Console.WriteLine +prints 'True' under MS, and 'False' under mono. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
