FIX: Fix serde feature for const gen

src/array_string.rs

@@ -533,10 +533,10 @@ impl<'de, const CAP: usize> Deserialize<'de> for ArrayString<CAP>
         use serde::de::{self, Visitor};
         use std::marker::PhantomData;
 
-        struct ArrayStringVisitor<const CAP: usize>(PhantomData([u8; CAP]));
+        struct ArrayStringVisitor<const CAP: usize>(PhantomData<[u8; CAP]>);
 
-        impl<'de, const CAP: usize> Visitor<'de> for ArrayStringVisitor {
-            type Value = ArrayString;
+        impl<'de, const CAP: usize> Visitor<'de> for ArrayStringVisitor<CAP> {
+            type Value = ArrayString<CAP>;
 
             fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
                 write!(formatter, "a string no more than {} bytes long", CAP)

src/arrayvec.rs

@@ -1141,17 +1141,17 @@ impl<'de, T: Deserialize<'de>, const CAP: usize> Deserialize<'de> for ArrayVec<T
             type Value = ArrayVec<T, CAP>;
 
             fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-                write!(formatter, "an array with no more than {} items", A::CAPACITY)
+                write!(formatter, "an array with no more than {} items", CAP)
             }
 
             fn visit_seq<SA>(self, mut seq: SA) -> Result<Self::Value, SA::Error>
                 where SA: SeqAccess<'de>,
             {
-                let mut values = ArrayVec::<A>::new();
+                let mut values = ArrayVec::<T, CAP>::new();
 
                 while let Some(value) = seq.next_element()? {
                     if let Err(_) = values.try_push(value) {
-                        return Err(SA::Error::invalid_length(A::CAPACITY + 1, &self));
+                        return Err(SA::Error::invalid_length(CAP + 1, &self));
                     }
                 }
 

src/lib.rs

@@ -34,9 +34,6 @@ extern crate serde;
 #[cfg(not(feature="std"))]
 extern crate core as std;
 
-#[cfg(feature="serde")]
-use serde::{Serialize, Deserialize, Serializer, Deserializer};
-
 mod array;
 mod arrayvec_impl;
 mod arrayvec;