[Mono-bugs] [Bug 76092][Nor] New - Bug in compilation of generic
type usage
bugzilla-daemon at bugzilla.ximian.com
bugzilla-daemon at bugzilla.ximian.com
Tue Sep 13 16:42:39 EDT 2005
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Changed by spigaz at gmail.com.
http://bugzilla.ximian.com/show_bug.cgi?id=76092
--- shadow/76092 2005-09-13 16:42:39.000000000 -0400
+++ shadow/76092.tmp.16044 2005-09-13 16:42:39.000000000 -0400
@@ -0,0 +1,82 @@
+Bug#: 76092
+Product: Mono: Compilers
+Version: 1.1
+OS:
+OS Details: Linux
+Status: NEW
+Resolution:
+Severity:
+Priority: Normal
+Component: C#
+AssignedTo: rharinath at novell.com
+ReportedBy: spigaz at gmail.com
+QAContact: mono-bugs at ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: Bug in compilation of generic type usage
+
+Please fill in this template when reporting a bug, unless you know what you
+are doing.
+Description of Problem:
+Problem matching the same generic type using diferent paths when the base
+type is in a diferent assembly. When is inside the same assembly there is
+no problem.
+
+Steps to reproduce the problem:
+1. Insert into a file:
+ public class A<T> where T : B
+ {
+ }
+
+ public class B
+ {
+ }
+
+ public class C<T> where T : B
+ {
+ public A<T> A
+ {
+ get
+ {
+ return null;
+ }
+ }
+ }
+2. Compile it as a dll.
+3. Insert into a file
+ public static class Bug
+ {
+ public static void Execute<T>(C1<T> versioned) where T : B1
+ {
+ A<T> a = versioned.A;
+
+ System.Console.WriteLine(a);
+ }
+ }
+
+ public class B1 : B
+ {
+ }
+
+ public class C1<T> : C<T> where T : B1
+ {
+ }
+4. Try to compile it using the other assembly as reference.
+
+
+Actual Results:
+Main.cs(7) error CS0029: Cannot implicitly convert type `A<T>' to `A<T>'
+Main.cs(7) The type A`1 has two conflicting definitions, one comes from
+FLMID.Bugs.GenericsThreeAux, Version=0.0.0.0, Culture=neutral and the other
+from FLMID.Bugs.GenericsThreeAux, Version=0.0.0.0, Culture=neutralerror
+
+
+Expected Results:
+It should compile fine.
+
+How often does this happen?
+Always
+
+Additional Information:
+Tested with mono 1.1.9
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