typeof(typename) fails silently
BCS
ao at pathlink.com
Mon Sep 15 17:42:12 PDT 2008
Reply to Jarrett,
> On Mon, Sep 15, 2008 at 7:08 PM, Sean Kelly <sean at invisibleduck.org>
> wrote:
>
>> Code like the following:
>>
>> static if(is(typeof(int))) { pragma(msg, "hi"); }
>>
>> used to work just fine (ie. it used to print "hi") even though typeof
>> was being used to evaluate a type. Now apparently the same tests
>> fail, but they do so silently. If typeof isn't supposed to be used
>> to evaluate types, could we _please_ get a compile error about this?
>> I've just discovered that a bunch of Tango code silently stopped
>> working when this change was implemented and it would have been great
>> if the build had simply failed on what is now apparently an illegal
>> operation.
>>
>> Sean
>>
> Oh but Sean, anything illegal inside an is() expression doesn't give
> an error!
>
> FUN.
>
That includes things like import("file") can't find the file
Real fun!
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