internal/fmtsort: makeChans pin pointer
Complete TODO.
For #49431
Change-Id: I1399205e430ebd83182c3e0c4becf1fde32d433e
GitHub-Last-Rev:
02cdea740bccbe0993c53fecdd32608f08861e59
GitHub-Pull-Request: golang/go#62673
Reviewed-on: https://go-review.googlesource.com/c/go/+/528796
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
Commit-Queue: Keith Randall <khr@golang.org>
Run-TryBot: qiulaidongfeng <
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TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@google.com>