http2: remove unused errors
errInvalidHeaderFieldName and errInvalidHeaderFieldValue are unused
since CL 19726.
errInvalidTrailers and errPseudoTrailers were added in CL 18367 but
never used.
Change-Id: I8d4c971f3eaee8b9405e7511645a641c0e513898
Reviewed-on: https://go-review.googlesource.com/c/net/+/220458
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
diff --git a/http2/http2.go b/http2/http2.go
index bdaba1d..27cc893 100644
--- a/http2/http2.go
+++ b/http2/http2.go
@@ -19,7 +19,6 @@
import (
"bufio"
"crypto/tls"
- "errors"
"fmt"
"io"
"net/http"
@@ -173,11 +172,6 @@
return fmt.Sprintf("UNKNOWN_SETTING_%d", uint16(s))
}
-var (
- errInvalidHeaderFieldName = errors.New("http2: invalid header field name")
- errInvalidHeaderFieldValue = errors.New("http2: invalid header field value")
-)
-
// validWireHeaderFieldName reports whether v is a valid header field
// name (key). See httpguts.ValidHeaderName for the base rules.
//
diff --git a/http2/transport.go b/http2/transport.go
index d948e96..81778be 100644
--- a/http2/transport.go
+++ b/http2/transport.go
@@ -2198,8 +2198,6 @@
return nil
}
-var errInvalidTrailers = errors.New("http2: invalid trailers")
-
func (rl *clientConnReadLoop) endStream(cs *clientStream) {
// TODO: check that any declared content-length matches, like
// server.go's (*stream).endStream method.
@@ -2430,7 +2428,6 @@
var (
errResponseHeaderListSize = errors.New("http2: response header list larger than advertised limit")
errRequestHeaderListSize = errors.New("http2: request header list larger than peer's advertised limit")
- errPseudoTrailers = errors.New("http2: invalid pseudo header in trailers")
)
func (cc *ClientConn) logf(format string, args ...interface{}) {
