t.Errorf("got response %q, want %q", got, want)
	}
}

func Test1xxHeadersNotModifiedAfterRoundTrip(t *testing.T) {
	// https://go.dev/issue/65123: We use httptrace.Got1xxResponse to capture 1xx responses
	// and proxy them. httptrace handlers can execute after RoundTrip returns, in particular
	// after experiencing connection errors. When this happens, we shouldn't modify the

				return nil, errors.New("net/http: too many 1xx informational responses")
			}
			pc.readLimit = pc.maxHeaderResponseSize() // reset the limit
			if trace != nil && trace.Got1xxResponse != nil {
				if err := trace.Got1xxResponse(resCode, textproto.MIMEHeader(resp.Header)); err != nil {
					return nil, err
				}
			}
			continue
		}
		break
	}
	if resp.isProtocolSwitch() {