tree ef16a6961fce09747cb2a086283e2ade6ccb3b65
parent 660ce1425f8c3c172c8a0b4757a9be903ff680f7
author Robert Griesemer <gri@golang.org> 1282083148 -0700
committer Robert Griesemer <gri@golang.org> 1282083148 -0700
golang-hg d29b5001260b4031b897f9c83b1046aa77989e35

reflect: allow PtrValue.PointTo(nil)

(Argument: For any *PtrValue p, it should
always be possible to do: p.PointTo(p.Elem()),
even if p.Elem() is nil.)

Fixes #1028.

R=rsc
CC=golang-dev, r
https://golang.org/cl/1938044