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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=76551 --- shadow/76551 2005-10-25 11:28:41.000000000 -0400 +++ shadow/76551.tmp.3825 2005-10-25 11:28:41.000000000 -0400 @@ -0,0 +1,72 @@ +Bug#: 76551 +Product: Mono: Compilers +Version: 1.1 +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] missing "class" constraints on generic method IL + +gmcs does not emit GenericAttributes.ReferenceTypeConstraint for generic +method constraint "class". + + +using System; +using System.Reflection; + +public abstract class Foo<T> where T : class +{ + public abstract Foo<K> UseT<K> () where K : class; +} + +public class Test +{ + public static void Main () + { + MethodInfo mi = typeof (Foo<object>) + .GetGenericTypeDefinition ().GetMethod ("UseT"); + Console.WriteLine (mi); + foreach (Type t in mi.GetGenericArguments ()) + Console.WriteLine (":::{0} {1}", + t, t.GenericParameterAttributes); + } +} + + + +Actual Results: + +.Foo`1 UseT() +:::K None + +Expected Results: + +.net beta2 csc outputs: + +Foo`1[K] UseT[K]() +:::K None, NoSpecialConstraint, ReferenceTypeConstraint + +How often does this happen? + +consistently. + +Additional Information: + +I'm not sure about other output differences (MethodInfo.ToString() and +type.GenericAttributes.ToString()), but at least ReferenceTypeConstraint +flag is significant. + +At least this ReferenceTypeConstraint problem is gmcs matter; The binary +compiled by gmcs does not print ReferenceTypeConstraint on .NET 2.0 beta2. +The binary compiled by csc prints the flag as expected. + +The GenericAttributes flag on generic type constraints are fine. _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
