Many Analyzers need to measure the width of an integer and all today
use hacks. This change causes analysis.Pass to retain and expose the
type sizing function used during type checking.
This in turn requires go/packages to retain and expose the type sizing
function in Packages.TypesSizes, which addresses a longstanding need
among many of its clients.
Change-Id: Ia8362019bcde34c10cb4fbc38cfdfddcbef3eb5c
Reviewed-on: https://go-review.googlesource.com/c/158317
Reviewed-by: Michael Matloob <matloob@golang.org>
Run-TryBot: Michael Matloob <matloob@golang.org>
...and other trivial cleanups.
Multi-line doc comments have been moved to exported Doc constants for
the sake of godoc.
Change-Id: Ib1cbec5806c699d51283c34685c4cd96953f5384
Reviewed-on: https://go-review.googlesource.com/c/142360
Reviewed-by: Michael Matloob <matloob@golang.org>