os: delete unused errClosed

errClosed was introduced by CL 163058 and was supposed to be removed by CL 243906,
but somehow it was left out, now we should get it deleted.

Change-Id: I74c4b36b8bbc4844e1860acb022a16b0aa3272b2
Reviewed-on: https://go-review.googlesource.com/c/go/+/427035
Run-TryBot: Andy Pan <panjf2000@gmail.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>

diff --git a/src/os/error.go b/src/os/error.go
index fe8f2a84466697c981465e22ca62ad4e1ac41534..9827446e65c060a6509ef0f66fd2d307ca85343c 100644 (file)
--- a/src/os/error.go
+++ b/src/os/error.go
@@ -5,7 +5,6 @@
 package os
 
 import (
-       "internal/oserror"
        "internal/poll"
        "io/fs"
 )
@@ -28,7 +27,6 @@ var (
        ErrDeadlineExceeded = errDeadlineExceeded() // "i/o timeout"
 )
 
-func errClosed() error     { return oserror.ErrClosed }
 func errNoDeadline() error { return poll.ErrNoDeadline }
 
 // errDeadlineExceeded returns the value for os.ErrDeadlineExceeded.