[Mono-bugs] [Bug 70102][Wis] New - Attribute constructor with params keyword causes compiler exception
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bugzilla-daemon@bugzilla.ximian.com
Wed, 1 Dec 2004 14:25:24 -0500 (EST)
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Changed by xfurious@gmail.com.
http://bugzilla.ximian.com/show_bug.cgi?id=70102
--- shadow/70102 2004-12-01 14:25:24.000000000 -0500
+++ shadow/70102.tmp.15847 2004-12-01 14:25:24.000000000 -0500
@@ -0,0 +1,79 @@
+Bug#: 70102
+Product: Mono: Compilers
+Version: 1.0
+OS:
+OS Details:
+Status: NEW
+Resolution:
+Severity:
+Priority: Wishlist
+Component: C#
+AssignedTo: mono-bugs@ximian.com
+ReportedBy: xfurious@gmail.com
+QAContact: mono-bugs@ximian.com
+TargetMilestone: ---
+URL:
+Cc:
+Summary: Attribute constructor with params keyword causes compiler exception
+
+Description of Problem:
+Custom attributes which have constructors such as:
+RequestAttribute(string req, string ret, params string[] maps);
+Cause a compiler exception when mcs hits this:
+
+[Request("somereq", "result")]
+int SomeRequest();
+
+When the attribute is constructed with [Request("somereq", "result", "a",
+"b")], the application compiles and runs properly.
+
+Steps to reproduce the problem:
+1. Attempt to compile this code:
+using System;
+
+public class RequestAttribute: Attribute {
+ public RequestAttribute(string a, string b, params string[] c)
+ {
+
+ }
+}
+
+public class MyClass {
+ [Request("somereq", "result")]
+ public int SomeRequest()
+ {
+ return 0;
+ }
+
+ public static void Main()
+ {
+ SomeRequest();
+ }
+}
+
+
+Actual Results:
+Compiler throws IndexOutOfRangeException with stack
+in <0x0137f> Mono.CSharp.Attribute:Resolve (Mono.CSharp.EmitContext)
+in <0x0004c> Mono.CSharp.Attribute:Emit (Mono.CSharp.EmitContext,Mono.
+CSharp.Attributable,System.Collections.Specialized.ListDictionary)
+in <0x000c3> Mono.CSharp.Attributes:Emit (Mono.CSharp.EmitContext,Mono.
+CSharp.Attributable)
+in <0x000e1> Mono.CSharp.MethodData:Emit (Mono.CSharp.TypeContainer,Mono.
+CSharp.Attributable)
+in <0x00016> Mono.CSharp.Method:Emit (Mono.CSharp.TypeContainer)
+in <0x00648> Mono.CSharp.TypeContainer:Emit ()
+in <0x0088c> Mono.CSharp.RootContext:EmitCode ()
+in <0x00c4b> Mono.CSharp.Driver:MainDriver (string[])
+in <0x00018> Mono.CSharp.Driver:Main (string[])
+
+Expected Results:
+Compile succeeds
+
+How often does this happen?
+Always
+
+Additional Information:
+Doesn't seem to happen for normal constructors
+mcs --version:
+Mono C# compiler version 1.0.0.0