In type assertion expressions and type switch clauses we now infer the
type from which candidates must be assertable. For example in:
var foo io.Writer
bar := foo.(<>)
When suggesting concrete types we will prefer types that actually
implement io.Writer.
I also added support for the "*" type name modifier. Using the above
example:
bar := foo.(*<>)
we will prefer type T such that *T implements io.Writer.
Change-Id: Ib483bf5e7b339338adc1bfb17b34bc4050d05ad1
GitHub-Last-Rev: 965b028cc00b036019bfdc97561d9e09b7b912ec
GitHub-Pull-Request: golang/tools#123
Reviewed-on: https://go-review.googlesource.com/c/tools/+/183137
Run-TryBot: Rebecca Stambler <rstambler@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>