[Mono-bugs] [Bug 52569][Wis] Changed - MCS does not handle unboxing to {enum, value type}
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bugzilla-daemon@bugzilla.ximian.com
Sat, 3 Jan 2004 00:14:22 -0500 (EST)
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Changed by bmaurer@users.sf.net.
http://bugzilla.ximian.com/show_bug.cgi?id=52569
--- shadow/52569 2004-01-02 23:57:45.000000000 -0500
+++ shadow/52569.tmp.5282 2004-01-03 00:14:22.000000000 -0500
@@ -1,14 +1,14 @@
Bug#: 52569
Product: Mono/Compilers
Version: unspecified
-OS:
+OS: unknown
OS Details:
Status: NEW
Resolution:
-Severity:
+Severity: Unknown
Priority: Wishlist
Component: C#
AssignedTo: mono-bugs@ximian.com
ReportedBy: bmaurer@users.sf.net
QAContact: mono-bugs@ximian.com
TargetMilestone: ---
@@ -32,6 +32,29 @@
}
}
Here we are printing `false false' we should return `true true'
The issue is we are emitting castclass not unbox.
+
+------- Additional Comments From bmaurer@users.sf.net 2004-01-03 00:14 -------
+Ok, this adds another version:
+
+using System;
+enum Foo { Bar }
+struct T {
+ static void Main ()
+ {
+ Enum e = Foo.Bar;
+ ValueType vt = Foo.Bar;
+ ValueType vt2 = 1;
+
+ Console.WriteLine ((Foo)e == Foo.Bar);
+ Console.WriteLine ((Foo)vt == Foo.Bar);
+ Console.WriteLine ((int) vt2);
+ }
+}
+
+
+Again, we generate castclass, which is invalid (note that Mono errors
+out while MS emits the address of the boxed instance, is this another
+bug?)