For any len() which requires the evaluation of its arg (according to the spec).
Update #72844
Change-Id: Id2b0bcc78073a6d5051abd000131dafdf65e7f26
Reviewed-on: https://go-review.googlesource.com/c/go/+/658097
Reviewed-by: Cuong Manh Le <cuong.manhle.vn@gmail.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
func f() *[4]int { return nil }
_ = len(f())
should not panic. We evaluate f, but there isn't a dereference
according to the spec (just "arg is evaluated").
Update #72844
Change-Id: Ia32cefc1b7aa091cd1c13016e015842b4d12d5b4
Reviewed-on: https://go-review.googlesource.com/c/go/+/658096
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Robert Griesemer <gri@google.com>
Reviewed-by: Keith Randall <khr@google.com>
