[release-branch.go1.18] go/types: document that predicates are undefined on generic types
Fixes #50887
Change-Id: I451d66b067badcfb7cf2e2756ea2b062366ac9d4
Reviewed-on: https://go-review.googlesource.com/c/go/+/390039
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
Reviewed-by: Robert Griesemer <gri@golang.org>
TryBot-Result: Gopher Robot <gobot@golang.org>
(cherry picked from commit
20dd9a42fb80ed4919d79bfb4644c16ab9e09e72)
Reviewed-on: https://go-review.googlesource.com/c/go/+/390575
Trust: Dmitri Shuralyov <dmitshur@golang.org>
Run-TryBot: Dmitri Shuralyov <dmitshur@golang.org>
Reviewed-by: Robert Findley <rfindley@google.com>