rsdn/nemerle — Issue #220: Wrong error msg: custom attribute XXX is not valid on YYY
Author: VladD2
Created: 2012-01-01 11:56:04+00:00
State: open
Labels: Bug, C# support

```csharp
using System.Diagnostics;

public class Program
{
public int MappingSchema
{
[DebuggerStepThrough] // E: Wrong error msg: custom attribute DebuggerStepThrough is not valid on gwt_MappingSchema
get { return 0; }
set { var _ = value; }
}

static void Main() { }
}
```