cmd/vet: "Println call ends with newline" even when newline is escaped

[sabey]

What version of Go are you using (go version)?

go version go1.9.2 linux/amd64

Does this issue reproduce with the latest release?

yes

What operating system and processor architecture are you using (go env)?

ubuntu amd64

What did you do?

fmt.Println("\\n")
go vet

What did you expect to see?

I expect \ to be seen as escaped

What did you see instead?

\n is seen as not escaped

[mvdan]

Thanks for the simple example to reproduce this.

[gopherbot]

Change https://golang.org/cl/76194 mentions this issue: cmd/vet: don't warn on escaped newlines in Println