tree d941cc500b7a3629fccf0fa8d07df88073072868
parent 43c5e4ca5b1012c595e579f7306906c5aba61e36
author Damien Neil <dneil@google.com> 1558029459 -0700
committer Damien Neil <dneil@google.com> 1564783278 +0000

go/analysis/passes/printf: improve support for %w

Report use of %w with non-error arguments.

Report multiple %w in a format.

Report use of %w with non-Errorf functions.

Fixes golang/go#32070

Change-Id: I65d8fcc235ae2f3717582d00352356eeb0eaf73c
Reviewed-on: https://go-review.googlesource.com/c/tools/+/177601
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Jonathan Amsterdam <jba@google.com>