[Mono-bugs] [Bug 65757][Nor] New - [HEAD] mcs report invalid warning CS0672 for overridden member

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Sun, 12 Sep 2004 02:08:21 -0400 (EDT)


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Changed by gert.driesen@pandora.be.

http://bugzilla.ximian.com/show_bug.cgi?id=65757

--- shadow/65757	2004-09-12 02:08:21.000000000 -0400
+++ shadow/65757.tmp.30224	2004-09-12 02:08:21.000000000 -0400
@@ -0,0 +1,52 @@
+Bug#: 65757
+Product: Mono: Compilers
+Version: unspecified
+OS: GNU/Linux [Other]
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: C#
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: gert.driesen@pandora.be               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: [HEAD] mcs report invalid warning CS0672 for overridden member
+
+There's a regression in CVS HEAD with regards to CS0672 :
+
+When a member is marked obsolete in both the base type and a deriving 
+type, mcs still reports CS0672.
+
+To reproduce this issue, compile the following code snippet (using 
+mcs /target:library) :
+
+using System;
+
+public class A {
+	[Obsolete()]
+	public virtual string Warning {
+		get { return ""; }
+	}
+}
+
+public class B : A {
+	[Obsolete()]
+	public override string Warning {
+		get { return ""; }
+	}
+}	
+
+When using CVS HEAD, the following warning is reported (although 
+B.Warning is actually marked obsolete):
+
+test.cs(12) warning CS0672: Member 'B.Warning' overrides obsolete member. 
+Add the Obsolete attribute to 'B.Warning'
+test.cs(6): 'get_Warning' (name of symbol related to previous warning)
+Compilation succeeded - 1 warning(s)
+
+This code fragment compiles without warnings on mono built from the mono-
+1-0 branch and csc.