[Mono-bugs] [Bug 29373][Nor] New - definite assignment tracking with try/catch blocks

bugzilla-daemon@rocky.ximian.com bugzilla-daemon@rocky.ximian.com
23 Aug 2002 15:22:15 -0000


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Changed by lupus@ximian.com.

http://bugzilla.ximian.com/show_bug.cgi?id=29373

--- shadow/29373	Fri Aug 23 11:22:15 2002
+++ shadow/29373.tmp.13157	Fri Aug 23 11:22:15 2002
@@ -0,0 +1,40 @@
+Bug#: 29373
+Product: Mono/MCS
+Version: unspecified
+OS: other
+OS Details: 
+Status: NEW   
+Resolution: 
+Severity: 
+Priority: Normal
+Component: Misc
+AssignedTo: mono-bugs@ximian.com                            
+ReportedBy: lupus@ximian.com               
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL: 
+Cc: 
+Summary: definite assignment tracking with try/catch blocks
+
+The following program doesn't compile with mcs ehile it does with csc. The
+error is:
+te.cs(16) error CS0165: Use of unassigned local variable `res'
+
+using System;
+public class Ex {
+        public static int Main () {
+                int res;
+                int a = Environment.NewLine.Length;
+                int fin = 0;
+                try {
+                        res = 10/a;
+                        throw new NotImplementedException ();
+                } catch (NotImplementedException e) {
+                        fin = 2;
+                        throw new NotImplementedException ();
+                } finally {
+                        fin = 1;
+                }
+                return res;
+        }
+}