Due to a bug in go/types, a function f(...T) has no type
recorded for the parameter type expression ...T, and apparently
this has never occcured in a file checked by asmdecl before.
The addParams function should really be simplified to use types.Signature.
Updates golang/go#28277
Change-Id: I5b73535a7739b6771ffef1c0a7568f5161d564d5
Reviewed-on: https://go-review.googlesource.com/c/143298
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>