req.TransferEncoding[0] = "encoding2"

	if req.TransferEncoding[0] != "encoding2" {
		t.Error("expected req.TransferEncoding to be changed")
	}
	if clonedReq.TransferEncoding[0] != "encoding1" {
		t.Error("expected clonedReq.TransferEncoding to be unchanged")
	}
}

// Ensure that Request.Clone works correctly with PathValue.
// See issue 64911.
func TestRequestClonePathValue(t *testing.T) {

		t.Errorf("expected ContentLength of %d; got %d", e, g)
	}
	wantTE := []string{"chunked"}
	if mode == http2Mode {
		wantTE = nil
	}
	if !reflect.DeepEqual(res.TransferEncoding, wantTE) {
		t.Errorf("TransferEncoding = %v; want %v", res.TransferEncoding, wantTE)
	}
	if got, haveCL := res.Header["Content-Length"]; haveCL {
		t.Errorf("Unexpected Content-Length: %q", got)
	}
}