update bitflags to v2

actix-http/src/h1/client.rs

@@ -16,6 +16,7 @@ use crate::{
 };
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     struct Flags: u8 {
         const HEAD               = 0b0000_0001;
         const KEEP_ALIVE_ENABLED = 0b0000_1000;

actix-http/src/h1/codec.rs

@@ -14,6 +14,7 @@ use crate::{
 };
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     struct Flags: u8 {
         const HEAD               = 0b0000_0001;
         const KEEP_ALIVE_ENABLED = 0b0000_0010;

actix-http/src/h1/dispatcher.rs

@@ -40,6 +40,7 @@ const HW_BUFFER_SIZE: usize = 1024 * 8;
 const MAX_PIPELINED_MESSAGES: usize = 16;
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     pub struct Flags: u8 {
         /// Set when stream is read for first time.
         const STARTED          = 0b0000_0001;

actix-http/src/message.rs

@@ -16,6 +16,7 @@ pub enum ConnectionType {
 }
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     pub(crate) struct Flags: u8 {
         const CLOSE       = 0b0000_0001;
         const KEEP_ALIVE  = 0b0000_0010;

actix-http/src/ws/codec.rs

@@ -74,6 +74,7 @@ pub struct Codec {
 }
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     struct Flags: u8 {
         const SERVER         = 0b0000_0001;
         const CONTINUATION   = 0b0000_0010;