What new or enhanced feature are you proposing?
Turning on checking for the Elmah.cs project.
What goal would this enhancement help you achieve?
I happen to agree with Jeff:
While Elmah may not contain a great deal of arithmetic operations, I and
many others believe that it is best to always turn on checking in all our
C# projects and put highly performance-sensitive code inside unchecked
blocks. We have included this in our company's internal guideline for C#