encoding/csv: optimize Write by giving fieldNeedsQuotes a fast path for when Comma is ascii
name old time/op new time/op delta
Write-4 2.37µs ±20% 1.90µs ±19% -19.54% (p=0.015 n=6+6)
Change-Id: Iadfd9a43c958704c49ceb540b44d145220f9a72f
GitHub-Last-Rev:
e7d8b0bd69870a24fdd800401d721e4c5bda7750
GitHub-Pull-Request: golang/go#34507
Reviewed-on: https://go-review.googlesource.com/c/go/+/197078
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>