[swift-evolution] [Discussion] "try" for function that does not throw

Chris Lattner clattner at apple.com
Thu Jul 7 17:26:11 CDT 2016


> On Jul 7, 2016, at 10:58 AM, Vladimir.S via swift-evolution <swift-evolution at swift.org> wrote:
> 
> I didn't expect this is allowed(with warning):
> 
> try print("foo")
> 
> (Swift Ver. 3.0 (Jun 20, 2016))
> 
> Do we really need to allow 'try' for functions that does not throw exceptions?

This seems like totally fair game for a “warning: ‘try’ specified for expression that does not throw” with a fixit to remove it.  Please file an enhancement request in bugs.swift.org, this isn’t something appropriate for an evolution proposal.

-Chris



More information about the swift-evolution mailing list