Implement methods guards using the .or syntax

CHANGES.md

@@ -1,9 +1,6 @@
 # Changes
 
 ## Unreleased - 2020-xx-xx
-* Add public constructor for `web::guard::AnyGuard`
-
-[#1674]: https://github.com/actix/actix-web/pull/1674
 
 
 ## 3.0.2 - 2020-09-15

actix-web-codegen/src/route.rs

@@ -261,11 +261,17 @@ impl ToTokens for Route {
             resource_type,
         } = self;
         let resource_name = name.to_string();
-        let methods = methods.iter();
+        let mut methods = methods.iter();
+
+        let method_guards = if *guard == GuardType::Multi {
+            // unwrapping since length is checked to be at least one
+            let first = methods.next().unwrap();
 
-        let guard_gen = if *guard == GuardType::Multi {
             quote! {
-                .guard(actix_web::guard::AnyGuard::new(vec![#(Box::new(actix_web::guard::#methods())),*]))
+                .guard(
+                    actix_web::guard::Any(actix_web::guard::#first())
+                        #(.or(actix_web::guard::#methods()))*
+                )
             }
         } else {
             quote! {
@@ -282,7 +288,7 @@ impl ToTokens for Route {
                     #ast
                     let __resource = actix_web::Resource::new(#path)
                         .name(#resource_name)
-                        #guard_gen
+                        #method_guards
                         #(.guard(actix_web::guard::fn_guard(#guards)))*
                         #(.wrap(#wrappers))*
                         .#resource_type(#name);

src/guard.rs

@@ -104,10 +104,6 @@ pub fn Any<F: Guard + 'static>(guard: F) -> AnyGuard {
 pub struct AnyGuard(Vec<Box<dyn Guard>>);
 
 impl AnyGuard {
-    /// Create AnyGuard from a vector of Guards
-    pub fn new(guards: Vec<Box<dyn Guard>>) -> Self {
-        AnyGuard(guards)
-    }
     /// Add guard to a list of guards to check
     pub fn or<F: Guard + 'static>(mut self, guard: F) -> Self {
         self.0.push(Box::new(guard));