[Mono-bugs] [Bug 29512][Wis] New - Incorrect checking of variable inizialization

bugzilla-daemon@rocky.ximian.com bugzilla-daemon@rocky.ximian.com
27 Aug 2002 15:49:32 -0000


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Changed by ric@users.sourceforge.net.

http://bugzilla.ximian.com/show_bug.cgi?id=29512

--- shadow/29512	Tue Aug 27 11:49:32 2002
+++ shadow/29512.tmp.11237	Tue Aug 27 11:49:32 2002
@@ -0,0 +1,56 @@
+Bug#: 29512
+Product: Mono/MCS
+Version: unspecified
+OS: other
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Wishlist
+Component: Misc
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: ric@users.sourceforge.net               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: Incorrect checking of  variable inizialization
+
+When compiling the following code:
+
+
+namespace T1 {
+  using System;
+  using System.Reflection;
+
+  public class T {
+
+    public static void Main (string[] args)
+    {
+      MemberInfo[] mi;
+      Type t;
+      String s = "abc";
+
+      Console.WriteLine ("{0}", s);
+
+      t = s.GetType ();
+			
+      Console.WriteLine ("{0}", t);
+
+      mi = t.FindMembers (MemberTypes.Method, 
+                          BindingFlags.Static || BindingFlags.Instance
+                          || BindingFlags.Public || BindingFlags.NonPublic, 
+                          Type.FilterName, "ToString");
+
+      Console.WriteLine ("{0}", mi);    /* this is line 25 */
+   }
+  }
+}
+
+I get the following error:
+
+t.cs(25) error CS0165: Use of unassigned local variable `mi'
+Compilation failed: 1 error(s), 0 warnings
+
+which is wrong. Also, if I comment out line 25, mcs produces incorrect
+code. It does produce correct code if i comment both lines 25 and 20.