[swift-dev] Including the requirement, but not the SILFunction in default witness tables

Slava Pestov spestov at apple.com
Sun Dec 18 02:26:22 CST 2016


That’s a good idea. Default witness tables are still not 100% done and need some work. I’ll be sure to revisit the printing part too.

Slava

> On Dec 17, 2016, at 9:52 PM, Michael Gottesman <mgottesman at apple.com> wrote:
> 
> Hey Slava.
> 
> I just noticed that when we print out the SIL for default witness tables:
> 
> sil_default_witness_table _CVarArgAligned {
>  no_default
>  no_default
> }
> 
> This really does not provide any information. Is it possible to include the requirement, but not the SILFunction. Then we could do this:
> 
> sil_default_witness_table _CVarArgAligned {
>  method #_CVarArgAligned.foo: no_default
>  method #_CVarArgAligned.bar: no_default
> }
> 
> That is at least easy to read and states what the requirement is.
> 
> Michael
> 



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