Remove benchmarks

Nobody noticed these did not compile for 3 months, so I am guessing nobody
cares. The JSON benchmarks at https://github.com/serde-rs/json-benchmark are
much more relevant.

testing/Cargo.toml

@@ -29,7 +29,3 @@ clippy = { version = "^0.*", optional = true }
 [[test]]
 name = "test"
 path = "tests/test.rs"
-
-[[bench]]
-name = "bench"
-path = "benches/bench.rs"

testing/benches/bench.rs

@@ -1,10 +0,0 @@
-#![feature(test)]
-#![cfg_attr(feature = "clippy", feature(plugin))]
-#![cfg_attr(feature = "clippy", plugin(clippy))]
-
-extern crate rustc_serialize;
-#[macro_use]
-extern crate serde;
-extern crate test;
-
-include!(concat!(env!("OUT_DIR"), "/bench.rs"));

testing/benches/bench.rs.in

@@ -1,4 +0,0 @@
-mod bench_enum;
-mod bench_map;
-mod bench_struct;
-mod bench_vec;

testing/benches/bench_enum.rs

@@ -1,506 +0,0 @@
-use test::Bencher;
-use std::error;
-use std::fmt;
-use rustc_serialize::Decodable;
-use serde;
-use serde::de::Deserialize;
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(Clone, PartialEq, Debug, RustcDecodable, Deserialize)]
-pub enum Animal {
-    Dog,
-    Frog(String, isize)
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(Debug)]
-pub enum Error {
-    EndOfStream,
-    Syntax,
-}
-
-impl serde::de::Error for Error {
-    fn custom<T: Into<String>>(_: T) -> Error { Error::Syntax }
-
-    fn end_of_stream() -> Error { Error::EndOfStream }
-
-    fn unknown_field(_: &str) -> Error { Error::Syntax }
-
-    fn missing_field(_: &'static str) -> Error { Error::Syntax }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        formatter.write_str(format!("{:?}", self).as_ref())
-    }
-}
-
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        "Serde Deserialization Error"
-    }
-
-    fn cause(&self) -> Option<&error::Error> {
-        None
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-mod decoder {
-    use rustc_serialize::Decoder;
-
-    use super::{Animal, Error};
-    use super::Animal::{Dog, Frog};
-
-    enum State {
-        Animal(Animal),
-        Isize(isize),
-        String(String),
-    }
-
-    pub struct AnimalDecoder {
-        stack: Vec<State>,
-
-    }
-
-    impl AnimalDecoder {
-        #[inline]
-        pub fn new(animal: Animal) -> AnimalDecoder {
-            AnimalDecoder {
-                stack: vec!(State::Animal(animal)),
-            }
-        }
-    }
-
-    impl Decoder for AnimalDecoder {
-        type Error = Error;
-
-        fn error(&mut self, _: &str) -> Error { Error::Syntax }
-
-        // Primitive types:
-        fn read_nil(&mut self) -> Result<(), Error> { Err(Error::Syntax) }
-        fn read_usize(&mut self) -> Result<usize, Error> { Err(Error::Syntax) }
-        fn read_u64(&mut self) -> Result<u64, Error> { Err(Error::Syntax) }
-        fn read_u32(&mut self) -> Result<u32, Error> { Err(Error::Syntax) }
-        fn read_u16(&mut self) -> Result<u16, Error> { Err(Error::Syntax) }
-        fn read_u8(&mut self) -> Result<u8, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_isize(&mut self) -> Result<isize, Error> {
-            match self.stack.pop() {
-                Some(State::Isize(x)) => Ok(x),
-                _ => Err(Error::Syntax),
-            }
-        }
-        fn read_i64(&mut self) -> Result<i64, Error> { Err(Error::Syntax) }
-        fn read_i32(&mut self) -> Result<i32, Error> { Err(Error::Syntax) }
-        fn read_i16(&mut self) -> Result<i16, Error> { Err(Error::Syntax) }
-        fn read_i8(&mut self) -> Result<i8, Error> { Err(Error::Syntax) }
-        fn read_bool(&mut self) -> Result<bool, Error> { Err(Error::Syntax) }
-        fn read_f64(&mut self) -> Result<f64, Error> { Err(Error::Syntax) }
-        fn read_f32(&mut self) -> Result<f32, Error> { Err(Error::Syntax) }
-        fn read_char(&mut self) -> Result<char, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_str(&mut self) -> Result<String, Error> {
-            match self.stack.pop() {
-                Some(State::String(x)) => Ok(x),
-                _ => Err(Error::Syntax),
-            }
-        }
-
-        // Compound types:
-        #[inline]
-        fn read_enum<T, F>(&mut self, name: &str, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Animal(animal)) => {
-                    self.stack.push(State::Animal(animal));
-                    if name == "Animal" {
-                        f(self)
-                    } else {
-                        Err(Error::Syntax)
-                    }
-                }
-                _ => Err(Error::Syntax)
-            }
-        }
-
-        #[inline]
-        fn read_enum_variant<T, F>(&mut self, names: &[&str], f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder, usize) -> Result<T, Error>,
-        {
-            let name = match self.stack.pop() {
-                Some(State::Animal(Dog)) => "Dog",
-                Some(State::Animal(Frog(x0, x1))) => {
-                    self.stack.push(State::Isize(x1));
-                    self.stack.push(State::String(x0));
-                    "Frog"
-                }
-                _ => { return Err(Error::Syntax); }
-            };
-
-            let idx = match names.iter().position(|n| *n == name) {
-                Some(idx) => idx,
-                None => { return Err(Error::Syntax); }
-            };
-
-            f(self, idx)
-        }
-
-        #[inline]
-        fn read_enum_variant_arg<T, F>(&mut self, _a_idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        fn read_enum_struct_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple<T, F>(&mut self, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        // Specialized types:
-        fn read_option<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder, bool) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        #[inline]
-        fn read_seq<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder, usize) -> Result<T, Error>,
-        {
-            f(self, 3)
-        }
-
-        #[inline]
-        fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        fn read_map<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_key<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_val<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut AnimalDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-mod deserializer {
-    use super::{Animal, Error};
-
-    use serde::de::{self, Deserialize};
-
-    #[derive(Debug)]
-    enum State {
-        Animal(Animal),
-        Isize(isize),
-        Str(&'static str),
-        String(String),
-        UnitState,
-    }
-
-    pub struct AnimalDeserializer {
-        stack: Vec<State>,
-    }
-
-    impl AnimalDeserializer {
-        #[inline]
-        pub fn new(animal: Animal) -> AnimalDeserializer {
-            AnimalDeserializer {
-                stack: vec!(State::Animal(animal)),
-            }
-        }
-    }
-
-    impl de::Deserializer for AnimalDeserializer {
-        type Error = Error;
-
-        #[inline]
-        fn deserialize<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.stack.pop() {
-                Some(State::Isize(value)) => {
-                    visitor.visit_isize(value)
-                }
-                Some(State::String(value)) => {
-                    visitor.visit_string(value)
-                }
-                Some(State::Str(value)) => {
-                    visitor.visit_str(value)
-                }
-                Some(State::UnitState) => {
-                    visitor.visit_unit()
-                }
-                Some(_) => {
-                    Err(Error::Syntax)
-                }
-                None => {
-                    Err(Error::EndOfStream)
-                }
-            }
-        }
-
-        #[inline]
-        fn deserialize_enum<V>(&mut self,
-                         _name: &str,
-                         _variants: &[&str],
-                         mut visitor: V) -> Result<V::Value, Error>
-            where V: de::EnumVisitor,
-        {
-            match self.stack.pop() {
-                Some(State::Animal(Animal::Dog)) => {
-                    self.stack.push(State::UnitState);
-                    self.stack.push(State::Str("Dog"));
-                    visitor.visit(DogVisitor {
-                        de: self,
-                    })
-                }
-                Some(State::Animal(Animal::Frog(x0, x1))) => {
-                    self.stack.push(State::Isize(x1));
-                    self.stack.push(State::String(x0));
-                    self.stack.push(State::Str("Frog"));
-                    visitor.visit(FrogVisitor {
-                        de: self,
-                        state: 0,
-                    })
-                }
-                Some(_) => {
-                    Err(Error::Syntax)
-                }
-                None => {
-                    Err(Error::EndOfStream)
-                }
-            }
-        }
-
-        forward_to_deserialize! {
-            bool usize u8 u16 u32 u64 isize i8 i16 i32 i64 f32 f64 char str
-            string unit option seq seq_fixed_size bytes map unit_struct
-            newtype_struct tuple_struct struct struct_field tuple ignored_any
-        }
-    }
-
-    struct DogVisitor<'a> {
-        de: &'a mut AnimalDeserializer,
-    }
-
-    impl<'a> de::VariantVisitor for DogVisitor<'a> {
-        type Error = Error;
-
-        fn visit_variant<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize
-        {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn visit_unit(&mut self) -> Result<(), Error> {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn visit_newtype<T>(&mut self) -> Result<T, Self::Error>
-            where T: Deserialize
-        {
-            Err(de::Error::invalid_type(de::Type::TupleVariant))
-        }
-
-        fn visit_tuple<V>(&mut self, _len: usize, _visitor: V) -> Result<V::Value, Self::Error>
-            where V: de::Visitor
-        {
-            Err(de::Error::invalid_type(de::Type::TupleVariant))
-        }
-
-        fn visit_struct<V>(&mut self, _fields: &'static [&'static str], _visitor: V) -> Result<V::Value, Self::Error>
-            where V: de::Visitor
-        {
-            Err(de::Error::invalid_type(de::Type::StructVariant))
-        }
-    }
-
-    struct FrogVisitor<'a> {
-        de: &'a mut AnimalDeserializer,
-        state: usize,
-    }
-
-    impl<'a> de::VariantVisitor for FrogVisitor<'a> {
-        type Error = Error;
-
-        fn visit_variant<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize
-        {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn visit_tuple<V>(&mut self,
-                          _len: usize,
-                          mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            visitor.visit_seq(self)
-        }
-
-        fn visit_unit(&mut self) -> Result<(), Error> {
-            Err(de::Error::invalid_type(de::Type::UnitVariant))
-        }
-
-        fn visit_newtype<T>(&mut self) -> Result<T, Self::Error>
-            where T: Deserialize
-        {
-            Err(de::Error::invalid_type(de::Type::TupleVariant))
-        }
-
-        fn visit_struct<V>(&mut self, _fields: &'static [&'static str], _visitor: V) -> Result<V::Value, Self::Error>
-            where V: de::Visitor
-        {
-            Err(de::Error::invalid_type(de::Type::StructVariant))
-        }
-    }
-
-    impl<'a> de::SeqVisitor for FrogVisitor<'a> {
-        type Error = Error;
-
-        fn visit<T>(&mut self) -> Result<Option<T>, Error>
-            where T: de::Deserialize,
-        {
-            match self.state {
-                0 => {
-                    self.state += 1;
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                1 => {
-                    self.state += 1;
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                _ => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            if self.state == 2 {
-                Ok(())
-            } else {
-                Err(Error::Syntax)
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            let len = 2 - self.state;
-            (len, Some(len))
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[bench]
-fn bench_decoder_dog(b: &mut Bencher) {
-    b.iter(|| {
-        let animal = Animal::Dog;
-
-        let mut d = decoder::AnimalDecoder::new(animal.clone());
-        let value: Animal = Decodable::decode(&mut d).unwrap();
-
-        assert_eq!(value, animal);
-    })
-}
-
-#[bench]
-fn bench_decoder_frog(b: &mut Bencher) {
-    b.iter(|| {
-        let animal = Animal::Frog("Henry".to_owned(), 349);
-
-        let mut d = decoder::AnimalDecoder::new(animal.clone());
-        let value: Animal = Decodable::decode(&mut d).unwrap();
-
-        assert_eq!(value, animal);
-    })
-}
-
-#[bench]
-fn bench_deserializer_dog(b: &mut Bencher) {
-    b.iter(|| {
-        let animal = Animal::Dog;
-
-        let mut d = deserializer::AnimalDeserializer::new(animal.clone());
-        let value: Animal = Deserialize::deserialize(&mut d).unwrap();
-
-        assert_eq!(value, animal);
-    })
-}
-
-#[bench]
-fn bench_deserializer_frog(b: &mut Bencher) {
-    b.iter(|| {
-        let animal = Animal::Frog("Henry".to_owned(), 349);
-
-        let mut d = deserializer::AnimalDeserializer::new(animal.clone());
-        let value: Animal = Deserialize::deserialize(&mut d).unwrap();
-
-        assert_eq!(value, animal);
-    })
-}

testing/benches/bench_map.rs

@@ -1,481 +0,0 @@
-use std::fmt::Debug;
-use std::fmt;
-use std::error;
-use std::collections::HashMap;
-use test::Bencher;
-
-use rustc_serialize::{Decoder, Decodable};
-
-use serde;
-use serde::de::{Deserializer, Deserialize};
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(PartialEq, Debug)]
-pub enum Error {
-    EndOfStream,
-    Syntax,
-    MissingField,
-}
-
-impl serde::de::Error for Error {
-    fn custom<T: Into<String>>(_: T) -> Error { Error::Syntax }
-
-    fn end_of_stream() -> Error { Error::EndOfStream }
-
-    fn unknown_field(_: &str) -> Error { Error::Syntax }
-
-    fn missing_field(_: &'static str) -> Error {
-        Error::MissingField
-    }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        formatter.write_str(format!("{:?}", self).as_ref())
-    }
-}
-
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        "Serde Deserialization Error"
-    }
-
-    fn cause(&self) -> Option<&error::Error> {
-        None
-    }
-}
-//////////////////////////////////////////////////////////////////////////////
-
-mod decoder {
-    use std::collections::HashMap;
-    use std::collections::hash_map::IntoIter;
-    use rustc_serialize;
-
-    use super::Error;
-
-    enum Value {
-        String(String),
-        Isize(isize),
-    }
-
-    pub struct IsizeDecoder {
-        len: usize,
-        iter: IntoIter<String, isize>,
-        stack: Vec<Value>,
-    }
-
-    impl IsizeDecoder {
-        #[inline]
-        pub fn new(values: HashMap<String, isize>) -> IsizeDecoder {
-            IsizeDecoder {
-                len: values.len(),
-                iter: values.into_iter(),
-                stack: vec!(),
-            }
-        }
-    }
-
-    impl rustc_serialize::Decoder for IsizeDecoder {
-        type Error = Error;
-
-        fn error(&mut self, _msg: &str) -> Error {
-            Error::Syntax
-        }
-
-        // Primitive types:
-        fn read_nil(&mut self) -> Result<(), Error> { Err(Error::Syntax) }
-        fn read_usize(&mut self) -> Result<usize, Error> { Err(Error::Syntax) }
-        fn read_u64(&mut self) -> Result<u64, Error> { Err(Error::Syntax) }
-        fn read_u32(&mut self) -> Result<u32, Error> { Err(Error::Syntax) }
-        fn read_u16(&mut self) -> Result<u16, Error> { Err(Error::Syntax) }
-        fn read_u8(&mut self) -> Result<u8, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_isize(&mut self) -> Result<isize, Error> {
-            match self.stack.pop() {
-                Some(Value::Isize(x)) => Ok(x),
-                Some(_) => Err(Error::Syntax),
-                None => Err(Error::EndOfStream),
-            }
-        }
-        fn read_i64(&mut self) -> Result<i64, Error> { Err(Error::Syntax) }
-        fn read_i32(&mut self) -> Result<i32, Error> { Err(Error::Syntax) }
-        fn read_i16(&mut self) -> Result<i16, Error> { Err(Error::Syntax) }
-        fn read_i8(&mut self) -> Result<i8, Error> { Err(Error::Syntax) }
-        fn read_bool(&mut self) -> Result<bool, Error> { Err(Error::Syntax) }
-        fn read_f64(&mut self) -> Result<f64, Error> { Err(Error::Syntax) }
-        fn read_f32(&mut self) -> Result<f32, Error> { Err(Error::Syntax) }
-        fn read_char(&mut self) -> Result<char, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_str(&mut self) -> Result<String, Error> {
-            match self.stack.pop() {
-                Some(Value::String(x)) => Ok(x),
-                Some(_) => Err(Error::Syntax),
-                None => Err(Error::EndOfStream),
-            }
-        }
-
-        // Compound types:
-        fn read_enum<T, F>(&mut self, _name: &str, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple<T, F>(&mut self, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        // Specialized types:
-        fn read_option<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder, bool) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_seq<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_seq_elt<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        #[inline]
-        fn read_map<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder, usize) -> Result<T, Error>,
-        {
-            let len = self.len;
-            f(self, len)
-        }
-        #[inline]
-        fn read_map_elt_key<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            match self.iter.next() {
-                Some((key, value)) => {
-                    self.stack.push(Value::Isize(value));
-                    self.stack.push(Value::String(key));
-                    f(self)
-                }
-                None => {
-                    Err(Error::Syntax)
-                }
-            }
-        }
-
-        #[inline]
-        fn read_map_elt_val<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut IsizeDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-mod deserializer {
-    use std::collections::HashMap;
-    use std::collections::hash_map;
-
-    use super::Error;
-
-    use serde::de;
-
-    #[derive(PartialEq, Debug)]
-    enum State {
-        StartState,
-        Key(String),
-        Value(isize),
-    }
-
-    pub struct IsizeDeserializer {
-        stack: Vec<State>,
-        iter: hash_map::IntoIter<String, isize>,
-    }
-
-    impl IsizeDeserializer {
-        #[inline]
-        pub fn new(values: HashMap<String, isize>) -> IsizeDeserializer {
-            IsizeDeserializer {
-                stack: vec!(State::StartState),
-                iter: values.into_iter(),
-            }
-        }
-    }
-
-    impl de::Deserializer for IsizeDeserializer {
-        type Error = Error;
-
-        fn deserialize<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.stack.pop() {
-                Some(State::StartState) => {
-                    visitor.visit_map(self)
-                }
-                Some(State::Key(key)) => {
-                    visitor.visit_string(key)
-                }
-                Some(State::Value(value)) => {
-                    visitor.visit_isize(value)
-                }
-                None => {
-                    Err(Error::EndOfStream)
-                }
-            }
-        }
-
-        forward_to_deserialize! {
-            bool usize u8 u16 u32 u64 isize i8 i16 i32 i64 f32 f64 char str
-            string unit option seq seq_fixed_size bytes map unit_struct
-            newtype_struct tuple_struct struct struct_field tuple enum
-            ignored_any
-        }
-    }
-
-    impl de::MapVisitor for IsizeDeserializer {
-        type Error = Error;
-
-        fn visit_key<K>(&mut self) -> Result<Option<K>, Error>
-            where K: de::Deserialize,
-        {
-            match self.iter.next() {
-                Some((key, value)) => {
-                    self.stack.push(State::Value(value));
-                    self.stack.push(State::Key(key));
-                    Ok(Some(try!(de::Deserialize::deserialize(self))))
-                }
-                None => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn visit_value<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize,
-        {
-            de::Deserialize::deserialize(self)
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            match self.iter.next() {
-                Some(_) => Err(Error::Syntax),
-                None => Ok(()),
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            self.iter.size_hint()
-        }
-    }
-
-/*
-    impl Iterator for IsizeDeserializer {
-        type Item = Result<de::Token, Error>;
-
-        #[inline]
-        fn next(&mut self) -> Option<Result<de::Token, Error>> {
-            match self.stack.pop() {
-                Some(State::StartState) => {
-                    self.stack.push(KeyOrEndState);
-                    Some(Ok(de::Token::MapStart(self.len)))
-                }
-                Some(State::KeyOrEndState) => {
-                    match self.iter.next() {
-                        Some((key, value)) => {
-                            self.stack.push(Value(value));
-                            Some(Ok(de::Token::String(key)))
-                        }
-                        None => {
-                            self.stack.push(EndState);
-                            Some(Ok(de::Token::End))
-                        }
-                    }
-                }
-                Some(State::Value(x)) => {
-                    self.stack.push(KeyOrEndState);
-                    Some(Ok(de::Token::Isize(x)))
-                }
-                Some(EndState) => {
-                    None
-                }
-                None => {
-                    None
-                }
-            }
-        }
-    }
-
-    impl de::Deserializer<Error> for IsizeDeserializer {
-        #[inline]
-        fn end_of_stream(&mut self) -> Error {
-            EndOfStream
-        }
-
-        #[inline]
-        fn syntax(&mut self, _token: de::Token, _expected: &[de::TokenKind]) -> Error {
-            Syntax
-        }
-
-        #[inline]
-        fn unexpected_name(&mut self, _token: de::Token) -> Error {
-            Syntax
-        }
-
-        #[inline]
-        fn conversion_error(&mut self, _token: de::Token) -> Error {
-            Syntax
-        }
-
-        #[inline]
-        fn missing_field<
-            T: de::Deserialize<IsizeDeserializer, Error>
-        >(&mut self, _field: &'static str) -> Result<T, Error> {
-            Err(Error::Syntax)
-        }
-    }
-*/
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-fn run_decoder<
-    D: Decoder<Error=Error>,
-    T: Clone + PartialEq + Debug + Decodable
->(mut d: D, value: T) {
-    let v = Decodable::decode(&mut d);
-
-    assert_eq!(Ok(value), v);
-}
-
-#[bench]
-fn bench_decoder_000(b: &mut Bencher) {
-    b.iter(|| {
-        let m: HashMap<String, isize> = HashMap::new();
-        run_decoder(decoder::IsizeDecoder::new(m.clone()), m)
-    })
-}
-
-#[bench]
-fn bench_decoder_003(b: &mut Bencher) {
-    b.iter(|| {
-        let mut m: HashMap<String, isize> = HashMap::new();
-        for i in 0 .. 3 {
-            m.insert(i.to_string(), i);
-        }
-        run_decoder(decoder::IsizeDecoder::new(m.clone()), m)
-    })
-}
-
-#[bench]
-fn bench_decoder_100(b: &mut Bencher) {
-    b.iter(|| {
-        let mut m: HashMap<String, isize> = HashMap::new();
-        for i in 0 .. 100 {
-            m.insert(i.to_string(), i);
-        }
-        run_decoder(decoder::IsizeDecoder::new(m.clone()), m)
-    })
-}
-
-fn run_deserializer<D, T>(mut d: D, value: T)
-    where D: Deserializer,
-          D::Error: Debug + PartialEq,
-          T: Clone + PartialEq + Debug + Deserialize
-{
-    let v = T::deserialize(&mut d);
-
-    assert_eq!(Ok(value), v);
-}
-
-#[bench]
-fn bench_deserializer_000(b: &mut Bencher) {
-    b.iter(|| {
-        let m: HashMap<String, isize> = HashMap::new();
-        run_deserializer(deserializer::IsizeDeserializer::new(m.clone()), m)
-    })
-}
-
-#[bench]
-fn bench_deserializer_003(b: &mut Bencher) {
-    b.iter(|| {
-        let mut m: HashMap<String, isize> = HashMap::new();
-        for i in 0 .. 3 {
-            m.insert(i.to_string(), i);
-        }
-        run_deserializer(deserializer::IsizeDeserializer::new(m.clone()), m)
-    })
-}
-
-#[bench]
-fn bench_deserializer_100(b: &mut Bencher) {
-    b.iter(|| {
-        let mut m: HashMap<String, isize> = HashMap::new();
-        for i in 0 .. 100 {
-            m.insert(i.to_string(), i);
-        }
-        run_deserializer(deserializer::IsizeDeserializer::new(m.clone()), m)
-    })
-}

testing/benches/bench_struct.rs

@@ -1,751 +0,0 @@
-use std::collections::HashMap;
-use test::Bencher;
-use std::fmt;
-use std::error;
-
-use rustc_serialize::Decodable;
-
-use serde;
-use serde::de::Deserialize;
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(Clone, PartialEq, Debug, RustcDecodable, Deserialize)]
-pub struct Inner {
-    a: (),
-    b: usize,
-    c: HashMap<String, Option<char>>,
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(Clone, PartialEq, Debug, RustcDecodable, Deserialize)]
-pub struct Outer {
-    inner: Vec<Inner>,
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(Debug, PartialEq)]
-pub enum Error {
-    EndOfStream,
-    Syntax,
-    MissingField,
-    OtherError,
-}
-
-impl serde::de::Error for Error {
-    fn custom<T: Into<String>>(_: T) -> Error { Error::Syntax }
-
-    fn end_of_stream() -> Error { Error::EndOfStream }
-
-    fn unknown_field(_: &str) -> Error { Error::Syntax }
-
-    fn missing_field(_: &'static str) -> Error {
-        Error::MissingField
-    }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        formatter.write_str(format!("{:?}", self).as_ref())
-    }
-}
-
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        "Serde Deserialization Error"
-    }
-
-    fn cause(&self) -> Option<&error::Error> {
-        None
-    }
-}
-
-mod decoder {
-    use std::collections::HashMap;
-    use rustc_serialize::Decoder;
-
-    use super::{Outer, Inner, Error};
-
-    #[derive(Debug)]
-    enum State {
-        Outer(Outer),
-        Inner(Inner),
-        Null,
-        Usize(usize),
-        Char(char),
-        String(String),
-        Field(&'static str),
-        Vec(Vec<Inner>),
-        Map(HashMap<String, Option<char>>),
-        Option(bool),
-    }
-
-    pub struct OuterDecoder {
-        stack: Vec<State>,
-
-    }
-
-    impl OuterDecoder {
-        #[inline]
-        pub fn new(animal: Outer) -> OuterDecoder {
-            OuterDecoder {
-                stack: vec!(State::Outer(animal)),
-            }
-        }
-    }
-
-    impl Decoder for OuterDecoder {
-        type Error = Error;
-
-        fn error(&mut self, _msg: &str) -> Error {
-            Error::OtherError
-        }
-
-        // Primitive types:
-        #[inline]
-        fn read_nil(&mut self) -> Result<(), Error> {
-            match self.stack.pop() {
-                Some(State::Null) => Ok(()),
-                _ => Err(Error::Syntax),
-            }
-        }
-        #[inline]
-        fn read_usize(&mut self) -> Result<usize, Error> {
-            match self.stack.pop() {
-                Some(State::Usize(value)) => Ok(value),
-                _ => Err(Error::Syntax),
-            }
-        }
-        fn read_u64(&mut self) -> Result<u64, Error> { Err(Error::Syntax) }
-        fn read_u32(&mut self) -> Result<u32, Error> { Err(Error::Syntax) }
-        fn read_u16(&mut self) -> Result<u16, Error> { Err(Error::Syntax) }
-        fn read_u8(&mut self) -> Result<u8, Error> { Err(Error::Syntax) }
-        fn read_isize(&mut self) -> Result<isize, Error> { Err(Error::Syntax) }
-        fn read_i64(&mut self) -> Result<i64, Error> { Err(Error::Syntax) }
-        fn read_i32(&mut self) -> Result<i32, Error> { Err(Error::Syntax) }
-        fn read_i16(&mut self) -> Result<i16, Error> { Err(Error::Syntax) }
-        fn read_i8(&mut self) -> Result<i8, Error> { Err(Error::Syntax) }
-        fn read_bool(&mut self) -> Result<bool, Error> { Err(Error::Syntax) }
-        fn read_f64(&mut self) -> Result<f64, Error> { Err(Error::Syntax) }
-        fn read_f32(&mut self) -> Result<f32, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_char(&mut self) -> Result<char, Error> {
-            match self.stack.pop() {
-                Some(State::Char(c)) => Ok(c),
-                _ => Err(Error::Syntax),
-            }
-        }
-        #[inline]
-        fn read_str(&mut self) -> Result<String, Error> {
-            match self.stack.pop() {
-                Some(State::String(value)) => Ok(value),
-                _ => Err(Error::Syntax),
-            }
-        }
-
-        // Compound types:
-        fn read_enum<T, F>(&mut self, _name: &str, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        #[inline]
-        fn read_struct<T, F>(&mut self, s_name: &str, _len: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Outer(Outer { inner })) => {
-                    if s_name == "Outer" {
-                        self.stack.push(State::Vec(inner));
-                        self.stack.push(State::Field("inner"));
-                        f(self)
-                    } else {
-                        Err(Error::Syntax)
-                    }
-                }
-                Some(State::Inner(Inner { a: (), b, c })) => {
-                    if s_name == "Inner" {
-                        self.stack.push(State::Map(c));
-                        self.stack.push(State::Field("c"));
-
-                        self.stack.push(State::Usize(b));
-                        self.stack.push(State::Field("b"));
-
-                        self.stack.push(State::Null);
-                        self.stack.push(State::Field("a"));
-                        f(self)
-                    } else {
-                        Err(Error::Syntax)
-                    }
-                }
-                _ => Err(Error::Syntax),
-            }
-        }
-        #[inline]
-        fn read_struct_field<T, F>(&mut self, f_name: &str, _f_idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Field(name)) => {
-                    if f_name == name {
-                        f(self)
-                    } else {
-                        Err(Error::Syntax)
-                    }
-                }
-                _ => Err(Error::Syntax)
-            }
-        }
-
-        fn read_tuple<T, F>(&mut self, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        // Specialized types:
-        #[inline]
-        fn read_option<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder, bool) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Option(b)) => f(self, b),
-                _ => Err(Error::Syntax),
-            }
-        }
-
-        #[inline]
-        fn read_seq<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder, usize) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Vec(value)) => {
-                    let len = value.len();
-                    for inner in value.into_iter().rev() {
-                        self.stack.push(State::Inner(inner));
-                    }
-                    f(self, len)
-                }
-                _ => Err(Error::Syntax)
-            }
-        }
-        #[inline]
-        fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        #[inline]
-        fn read_map<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder, usize) -> Result<T, Error>,
-        {
-            match self.stack.pop() {
-                Some(State::Map(map)) => {
-                    let len = map.len();
-                    for (key, value) in map {
-                        match value {
-                            Some(c) => {
-                                self.stack.push(State::Char(c));
-                                self.stack.push(State::Option(true));
-                            }
-                            None => {
-                                self.stack.push(State::Option(false));
-                            }
-                        }
-                        self.stack.push(State::String(key));
-                    }
-                    f(self, len)
-                }
-                _ => Err(Error::Syntax),
-            }
-        }
-        #[inline]
-        fn read_map_elt_key<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        #[inline]
-        fn read_map_elt_val<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut OuterDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-mod deserializer {
-    use std::collections::HashMap;
-    use std::collections::hash_map;
-    use std::vec;
-    use super::{Outer, Inner};
-    use super::Error;
-    use serde::de;
-
-    #[derive(Debug)]
-    enum State {
-        Outer(Outer),
-        Inner(Inner),
-        Str(&'static str),
-        Null,
-        Usize(usize),
-        Char(char),
-        String(String),
-        Option(bool),
-        Vec(Vec<Inner>),
-        Map(HashMap<String, Option<char>>),
-    }
-
-    pub struct OuterDeserializer {
-        stack: Vec<State>,
-    }
-
-    impl OuterDeserializer {
-        #[inline]
-        pub fn new(outer: Outer) -> OuterDeserializer {
-            OuterDeserializer {
-                stack: vec!(State::Outer(outer)),
-            }
-        }
-    }
-
-    impl de::Deserializer for OuterDeserializer {
-        type Error = Error;
-
-        fn deserialize<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.stack.pop() {
-                Some(State::Vec(value)) => {
-                    visitor.visit_seq(OuterSeqVisitor {
-                        de: self,
-                        iter: value.into_iter(),
-                    })
-                }
-                Some(State::Map(value)) => {
-                    visitor.visit_map(MapVisitor {
-                        de: self,
-                        iter: value.into_iter(),
-                    })
-                }
-                Some(State::Null) => {
-                    visitor.visit_unit()
-                }
-                Some(State::Usize(x)) => {
-                    visitor.visit_usize(x)
-                }
-                Some(State::Char(x)) => {
-                    visitor.visit_char(x)
-                }
-                Some(State::Str(x)) => {
-                    visitor.visit_str(x)
-                }
-                Some(State::String(x)) => {
-                    visitor.visit_string(x)
-                }
-                Some(State::Option(false)) => {
-                    visitor.visit_none()
-                }
-                Some(State::Option(true)) => {
-                    visitor.visit_some(self)
-                }
-                Some(_) => Err(Error::Syntax),
-                None => Err(Error::EndOfStream),
-            }
-        }
-
-        fn deserialize_struct<V>(&mut self,
-                           name: &str,
-                           _fields: &'static [&'static str],
-                           mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.stack.pop() {
-                Some(State::Outer(Outer { inner })) => {
-                    if name != "Outer" {
-                        return Err(Error::Syntax);
-                    }
-
-                    self.stack.push(State::Vec(inner));
-                    self.stack.push(State::Str("inner"));
-
-                    visitor.visit_map(OuterMapVisitor {
-                        de: self,
-                        state: 0,
-                    })
-                }
-                Some(State::Inner(Inner { a: (), b, c })) => {
-                    if name != "Inner" {
-                        return Err(Error::Syntax);
-                    }
-
-                    self.stack.push(State::Map(c));
-                    self.stack.push(State::Str("c"));
-
-                    self.stack.push(State::Usize(b));
-                    self.stack.push(State::Str("b"));
-
-                    self.stack.push(State::Null);
-                    self.stack.push(State::Str("a"));
-
-                    visitor.visit_map(InnerMapVisitor {
-                        de: self,
-                        state: 0,
-                    })
-                }
-                _ => {
-                    Err(Error::Syntax)
-                }
-            }
-        }
-
-        forward_to_deserialize! {
-            bool usize u8 u16 u32 u64 isize i8 i16 i32 i64 f32 f64 char str
-            string unit option seq seq_fixed_size bytes map unit_struct
-            newtype_struct tuple_struct struct_field tuple enum ignored_any
-        }
-    }
-
-    struct OuterMapVisitor<'a> {
-        de: &'a mut OuterDeserializer,
-        state: usize,
-    }
-
-    impl<'a> de::MapVisitor for OuterMapVisitor<'a> {
-        type Error = Error;
-
-        fn visit_key<K>(&mut self) -> Result<Option<K>, Error>
-            where K: de::Deserialize,
-        {
-            match self.state {
-                0 => {
-                    self.state += 1;
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                _ => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn visit_value<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize,
-        {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            if self.state == 1 {
-                Ok(())
-            } else {
-                Err(Error::Syntax)
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            let len = 1 - self.state;
-            (len, Some(len))
-        }
-    }
-
-    struct OuterSeqVisitor<'a> {
-        de: &'a mut OuterDeserializer,
-        iter: vec::IntoIter<Inner>,
-    }
-
-    impl<'a> de::SeqVisitor for OuterSeqVisitor<'a> {
-        type Error = Error;
-
-        fn visit<T>(&mut self) -> Result<Option<T>, Error>
-            where T: de::Deserialize,
-        {
-            match self.iter.next() {
-                Some(value) => {
-                    self.de.stack.push(State::Inner(value));
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                None => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            match self.iter.next() {
-                Some(_) => Err(Error::Syntax),
-                None => Ok(()),
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            self.iter.size_hint()
-        }
-    }
-
-    struct InnerMapVisitor<'a> {
-        de: &'a mut OuterDeserializer,
-        state: usize,
-    }
-
-    impl<'a> de::MapVisitor for InnerMapVisitor<'a> {
-        type Error = Error;
-
-        fn visit_key<K>(&mut self) -> Result<Option<K>, Error>
-            where K: de::Deserialize,
-        {
-            match self.state {
-                0 ... 2 => {
-                    self.state += 1;
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                _ => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn visit_value<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize,
-        {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            if self.state == 3 {
-                Ok(())
-            } else {
-                Err(Error::Syntax)
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            let len = 1 - self.state;
-            (len, Some(len))
-        }
-    }
-
-    struct MapVisitor<'a> {
-        de: &'a mut OuterDeserializer,
-        iter: hash_map::IntoIter<String, Option<char>>,
-    }
-
-    impl<'a> de::MapVisitor for MapVisitor<'a> {
-        type Error = Error;
-
-        fn visit_key<K>(&mut self) -> Result<Option<K>, Error>
-            where K: de::Deserialize,
-        {
-            match self.iter.next() {
-                Some((key, Some(value))) => {
-                    self.de.stack.push(State::Char(value));
-                    self.de.stack.push(State::Option(true));
-                    self.de.stack.push(State::String(key));
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                Some((key, None)) => {
-                    self.de.stack.push(State::Option(false));
-                    self.de.stack.push(State::String(key));
-                    Ok(Some(try!(de::Deserialize::deserialize(self.de))))
-                }
-                None => {
-                    Ok(None)
-                }
-            }
-        }
-
-        fn visit_value<V>(&mut self) -> Result<V, Error>
-            where V: de::Deserialize,
-        {
-            de::Deserialize::deserialize(self.de)
-        }
-
-        fn end(&mut self) -> Result<(), Error> {
-            match self.iter.next() {
-                Some(_) => Err(Error::Syntax),
-                None => Ok(()),
-            }
-        }
-
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            self.iter.size_hint()
-        }
-    }
-}
-
-#[bench]
-fn bench_decoder_0_0(b: &mut Bencher) {
-    b.iter(|| {
-        let mut map = HashMap::new();
-        map.insert("abc".to_owned(), Some('c'));
-
-        let outer = Outer {
-            inner: vec!(),
-        };
-
-        let mut d = decoder::OuterDecoder::new(outer.clone());
-        let value: Result<Outer, Error> = Decodable::decode(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}
-
-#[bench]
-fn bench_decoder_1_0(b: &mut Bencher) {
-    b.iter(|| {
-        let map = HashMap::new();
-
-        let outer = Outer {
-            inner: vec!(
-                Inner {
-                    a: (),
-                    b: 5,
-                    c: map,
-                },
-            )
-        };
-
-        let mut d = decoder::OuterDecoder::new(outer.clone());
-        let value: Result<Outer, Error> = Decodable::decode(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}
-
-#[bench]
-fn bench_decoder_1_5(b: &mut Bencher) {
-    b.iter(|| {
-        let mut map = HashMap::new();
-        map.insert("1".to_owned(), Some('a'));
-        map.insert("2".to_owned(), None);
-        map.insert("3".to_owned(), Some('b'));
-        map.insert("4".to_owned(), None);
-        map.insert("5".to_owned(), Some('c'));
-
-        let outer = Outer {
-            inner: vec!(
-                Inner {
-                    a: (),
-                    b: 5,
-                    c: map,
-                },
-            )
-        };
-
-        let mut d = decoder::OuterDecoder::new(outer.clone());
-        let value: Result<Outer, Error> = Decodable::decode(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}
-
-#[bench]
-fn bench_deserializer_0_0(b: &mut Bencher) {
-    b.iter(|| {
-        let outer = Outer {
-            inner: vec!(),
-        };
-
-        let mut d = deserializer::OuterDeserializer::new(outer.clone());
-        let value: Result<Outer, Error> = Deserialize::deserialize(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}
-
-#[bench]
-fn bench_deserializer_1_0(b: &mut Bencher) {
-    b.iter(|| {
-        let map = HashMap::new();
-
-        let outer = Outer {
-            inner: vec!(
-                Inner {
-                    a: (),
-                    b: 5,
-                    c: map,
-                },
-            )
-        };
-
-        let mut d = deserializer::OuterDeserializer::new(outer.clone());
-        let value: Result<Outer, Error> = Deserialize::deserialize(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}
-
-#[bench]
-fn bench_deserializer_1_5(b: &mut Bencher) {
-    b.iter(|| {
-        let mut map = HashMap::new();
-        map.insert("1".to_owned(), Some('a'));
-        map.insert("2".to_owned(), None);
-        map.insert("3".to_owned(), Some('b'));
-        map.insert("4".to_owned(), None);
-        map.insert("5".to_owned(), Some('c'));
-
-        let outer = Outer {
-            inner: vec!(
-                Inner {
-                    a: (),
-                    b: 5,
-                    c: map,
-                },
-            )
-        };
-
-        let mut d = deserializer::OuterDeserializer::new(outer.clone());
-        let value: Result<Outer, Error> = Deserialize::deserialize(&mut d);
-
-        assert_eq!(value, Ok(outer));
-    })
-}

testing/benches/bench_vec.rs

@@ -1,642 +0,0 @@
-use std::fmt::Debug;
-use std::fmt;
-use std::error;
-use test::Bencher;
-
-use rustc_serialize::{Decoder, Decodable};
-
-use serde;
-use serde::de::{Deserializer, Deserialize};
-
-//////////////////////////////////////////////////////////////////////////////
-
-#[derive(PartialEq, Debug)]
-pub enum Error {
-    EndOfStream,
-    Syntax,
-}
-
-impl serde::de::Error for Error {
-    fn custom<T: Into<String>>(_: T) -> Error { Error::Syntax }
-
-    fn end_of_stream() -> Error { Error::EndOfStream }
-
-    fn unknown_field(_: &str) -> Error { Error::Syntax }
-
-    fn missing_field(_: &'static str) -> Error { Error::Syntax }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> Result<(), fmt::Error> {
-        formatter.write_str(format!("{:?}", self).as_ref())
-    }
-}
-
-impl error::Error for Error {
-    fn description(&self) -> &str {
-        "Serde Deserialization Error"
-    }
-
-    fn cause(&self) -> Option<&error::Error> {
-        None
-    }
-}
-//////////////////////////////////////////////////////////////////////////////
-
-mod decoder {
-    use std::vec;
-    use rustc_serialize;
-
-    use super::Error;
-
-    pub struct UsizeDecoder {
-        len: usize,
-        iter: vec::IntoIter<usize>,
-    }
-
-    impl UsizeDecoder {
-        #[inline]
-        pub fn new(values: Vec<usize>) -> UsizeDecoder {
-            UsizeDecoder {
-                len: values.len(),
-                iter: values.into_iter(),
-            }
-        }
-    }
-
-    impl rustc_serialize::Decoder for UsizeDecoder {
-        type Error = Error;
-
-        fn error(&mut self, _: &str) -> Error { Error::Syntax }
-
-        // Primitive types:
-        fn read_nil(&mut self) -> Result<(), Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_usize(&mut self) -> Result<usize, Error> {
-            match self.iter.next() {
-                Some(value) => Ok(value),
-                None => Err(Error::EndOfStream),
-            }
-        }
-        fn read_u64(&mut self) -> Result<u64, Error> { Err(Error::Syntax) }
-        fn read_u32(&mut self) -> Result<u32, Error> { Err(Error::Syntax) }
-        fn read_u16(&mut self) -> Result<u16, Error> { Err(Error::Syntax) }
-        fn read_u8(&mut self) -> Result<u8, Error> { Err(Error::Syntax) }
-        fn read_isize(&mut self) -> Result<isize, Error> { Err(Error::Syntax) }
-        fn read_i64(&mut self) -> Result<i64, Error> { Err(Error::Syntax) }
-        fn read_i32(&mut self) -> Result<i32, Error> { Err(Error::Syntax) }
-        fn read_i16(&mut self) -> Result<i16, Error> { Err(Error::Syntax) }
-        fn read_i8(&mut self) -> Result<i8, Error> { Err(Error::Syntax) }
-        fn read_bool(&mut self) -> Result<bool, Error> { Err(Error::Syntax) }
-        fn read_f64(&mut self) -> Result<f64, Error> { Err(Error::Syntax) }
-        fn read_f32(&mut self) -> Result<f32, Error> { Err(Error::Syntax) }
-        fn read_char(&mut self) -> Result<char, Error> { Err(Error::Syntax) }
-        fn read_str(&mut self) -> Result<String, Error> { Err(Error::Syntax) }
-
-        // Compound types:
-        fn read_enum<T, F>(&mut self, _name: &str, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple<T, F>(&mut self, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        // Specialized types:
-        fn read_option<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder, bool) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        #[inline]
-        fn read_seq<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder, usize) -> Result<T, Error>,
-        {
-            let len = self.len;
-            f(self, len)
-        }
-        #[inline]
-        fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        fn read_map<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_key<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_val<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut UsizeDecoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-    }
-
-
-    pub struct U8Decoder {
-        len: usize,
-        iter: vec::IntoIter<u8>,
-    }
-
-    impl U8Decoder {
-        #[inline]
-        pub fn new(values: Vec<u8>) -> U8Decoder {
-            U8Decoder {
-                len: values.len(),
-                iter: values.into_iter(),
-            }
-        }
-    }
-
-    impl rustc_serialize::Decoder for U8Decoder {
-        type Error = Error;
-
-        fn error(&mut self, _: &str) -> Error { Error::Syntax }
-
-        // Primitive types:
-        fn read_nil(&mut self) -> Result<(), Error> { Err(Error::Syntax) }
-        fn read_usize(&mut self) -> Result<usize, Error> { Err(Error::Syntax) }
-        fn read_u64(&mut self) -> Result<u64, Error> { Err(Error::Syntax) }
-        fn read_u32(&mut self) -> Result<u32, Error> { Err(Error::Syntax) }
-        fn read_u16(&mut self) -> Result<u16, Error> { Err(Error::Syntax) }
-        #[inline]
-        fn read_u8(&mut self) -> Result<u8, Error> {
-            match self.iter.next() {
-                Some(value) => Ok(value),
-                None => Err(Error::EndOfStream),
-            }
-        }
-        #[inline]
-        fn read_isize(&mut self) -> Result<isize, Error> { Err(Error::Syntax) }
-        fn read_i64(&mut self) -> Result<i64, Error> { Err(Error::Syntax) }
-        fn read_i32(&mut self) -> Result<i32, Error> { Err(Error::Syntax) }
-        fn read_i16(&mut self) -> Result<i16, Error> { Err(Error::Syntax) }
-        fn read_i8(&mut self) -> Result<i8, Error> { Err(Error::Syntax) }
-        fn read_bool(&mut self) -> Result<bool, Error> { Err(Error::Syntax) }
-        fn read_f64(&mut self) -> Result<f64, Error> { Err(Error::Syntax) }
-        fn read_f32(&mut self) -> Result<f32, Error> { Err(Error::Syntax) }
-        fn read_char(&mut self) -> Result<char, Error> { Err(Error::Syntax) }
-        fn read_str(&mut self) -> Result<String, Error> { Err(Error::Syntax) }
-
-        // Compound types:
-        fn read_enum<T, F>(&mut self, _name: &str, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_variant_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant<T, F>(&mut self, _names: &[&str], _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_enum_struct_variant_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_struct_field<T, F>(&mut self, _f_name: &str, _f_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple<T, F>(&mut self, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct<T, F>(&mut self, _s_name: &str, _len: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_tuple_struct_arg<T, F>(&mut self, _a_idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        // Specialized types:
-        fn read_option<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder, bool) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        #[inline]
-        fn read_seq<T, F>(&mut self, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder, usize) -> Result<T, Error>,
-        {
-            let len = self.len;
-            f(self, len)
-        }
-        #[inline]
-        fn read_seq_elt<T, F>(&mut self, _idx: usize, f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            f(self)
-        }
-
-        fn read_map<T, F>(&mut self, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder, usize) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_key<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-
-        fn read_map_elt_val<T, F>(&mut self, _idx: usize, _f: F) -> Result<T, Error> where
-            F: FnOnce(&mut U8Decoder) -> Result<T, Error>,
-        {
-            Err(Error::Syntax)
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-mod deserializer {
-    //use std::num;
-    use std::vec;
-
-    use super::Error;
-
-    use serde::de;
-
-    #[derive(PartialEq, Debug)]
-    enum State {
-        Start,
-        SepOrEnd,
-        End,
-    }
-
-    pub struct Deserializer<A> {
-        state: State,
-        iter: vec::IntoIter<A>,
-        len: usize,
-        value: Option<A>,
-    }
-
-    impl<A> Deserializer<A> {
-        #[inline]
-        pub fn new(values: Vec<A>) -> Deserializer<A> {
-            let len = values.len();
-            Deserializer {
-                state: State::Start,
-                iter: values.into_iter(),
-                len: len,
-                value: None,
-            }
-        }
-    }
-
-    impl de::Deserializer for Deserializer<usize> {
-        type Error = Error;
-
-        #[inline]
-        fn deserialize<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.state {
-                State::Start => {
-                    self.state = State::SepOrEnd;
-                    visitor.visit_seq(self)
-                }
-                State::SepOrEnd => {
-                    visitor.visit_usize(self.value.take().unwrap())
-                }
-                State::End => {
-                    Err(Error::EndOfStream)
-                }
-            }
-        }
-
-        forward_to_deserialize! {
-            bool usize u8 u16 u32 u64 isize i8 i16 i32 i64 f32 f64 char str
-            string unit option seq seq_fixed_size bytes map unit_struct
-            newtype_struct tuple_struct struct struct_field tuple enum
-            ignored_any
-        }
-    }
-
-    impl de::SeqVisitor for Deserializer<usize> {
-        type Error = Error;
-
-        #[inline]
-        fn visit<T>(&mut self) -> Result<Option<T>, Error>
-            where T: de::Deserialize,
-        {
-            match self.iter.next() {
-                Some(value) => {
-                    self.len -= 1;
-                    self.value = Some(value);
-                    Ok(Some(try!(de::Deserialize::deserialize(self))))
-                }
-                None => {
-                    self.state = State::End;
-                    Ok(None)
-                }
-            }
-        }
-
-        #[inline]
-        fn end(&mut self) -> Result<(), Error> {
-            match self.iter.next() {
-                Some(_) => Err(Error::Syntax),
-                None => {
-                    self.state = State::End;
-                    Ok(())
-                }
-            }
-        }
-
-        #[inline]
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            (self.len, Some(self.len))
-        }
-    }
-
-    impl de::Deserializer for Deserializer<u8> {
-        type Error = Error;
-
-        #[inline]
-        fn deserialize<V>(&mut self, mut visitor: V) -> Result<V::Value, Error>
-            where V: de::Visitor,
-        {
-            match self.state {
-                State::Start => {
-                    self.state = State::SepOrEnd;
-                    visitor.visit_seq(self)
-                }
-                State::SepOrEnd => {
-                    visitor.visit_u8(self.value.take().unwrap())
-                }
-                State::End => {
-                    Err(Error::EndOfStream)
-                }
-            }
-        }
-
-        forward_to_deserialize! {
-            bool usize u8 u16 u32 u64 isize i8 i16 i32 i64 f32 f64 char str
-            string unit option seq seq_fixed_size bytes map unit_struct
-            newtype_struct tuple_struct struct struct_field tuple enum
-            ignored_any
-        }
-    }
-
-    impl de::SeqVisitor for Deserializer<u8> {
-        type Error = Error;
-
-        #[inline]
-        fn visit<T>(&mut self) -> Result<Option<T>, Error>
-            where T: de::Deserialize,
-        {
-            match self.iter.next() {
-                Some(value) => {
-                    self.len -= 1;
-                    self.value = Some(value);
-                    Ok(Some(try!(de::Deserialize::deserialize(self))))
-                }
-                None => {
-                    self.state = State::End;
-                    Ok(None)
-                }
-            }
-        }
-
-        #[inline]
-        fn end(&mut self) -> Result<(), Error> {
-            match self.iter.next() {
-                Some(_) => Err(Error::Syntax),
-                None => {
-                    self.state = State::End;
-                    Ok(())
-                }
-            }
-        }
-
-        #[inline]
-        fn size_hint(&self) -> (usize, Option<usize>) {
-            (self.len, Some(self.len))
-        }
-    }
-}
-
-//////////////////////////////////////////////////////////////////////////////
-
-fn run_decoder<
-    D: Decoder<Error=Error>,
-    T: Clone + PartialEq + Debug + Decodable
->(mut d: D, value: T) {
-    let v = Decodable::decode(&mut d);
-
-    assert_eq!(Ok(value), v);
-}
-
-fn run_deserializer<D, T>(mut d: D, value: T)
-    where D: Deserializer,
-          D::Error: Debug + PartialEq,
-          T: Clone + PartialEq + Debug + Deserialize
-{
-    let v = T::deserialize(&mut d);
-
-    assert_eq!(Ok(value), v);
-}
-
-#[bench]
-fn bench_decoder_usize_000(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = vec!();
-        run_decoder(decoder::UsizeDecoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_decoder_usize_003(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = vec!(1, 2, 3);
-        run_decoder(decoder::UsizeDecoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_decoder_usize_100(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = (0 .. 100).collect();
-        run_decoder(decoder::UsizeDecoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_decoder_u8_000(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = vec!();
-        run_decoder(decoder::U8Decoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_decoder_u8_003(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = vec!(1, 2, 3);
-        run_decoder(decoder::U8Decoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_decoder_u8_100(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = (0 .. 100).collect();
-        run_decoder(decoder::U8Decoder::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_usize_000(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = vec!();
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_usize_003(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = vec!(1, 2, 3);
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_usize_100(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<usize> = (0 .. 100).collect();
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_u8_000(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = vec!();
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_u8_003(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = vec!(1, 2, 3);
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}
-
-#[bench]
-fn bench_deserializer_u8_100(b: &mut Bencher) {
-    b.iter(|| {
-        let v: Vec<u8> = (0 .. 100).collect();
-        run_deserializer(deserializer::Deserializer::new(v.clone()), v)
-    })
-}

testing/build.rs

@@ -5,13 +5,7 @@ use std::path::Path;
 
 fn main() {
     let out_dir = env::var_os("OUT_DIR").unwrap();
-
+    let src = Path::new("tests/test.rs.in");
-    for &(src, dst) in &[
+    let dst = Path::new(&out_dir).join("test.rs");
-        ("tests/test.rs.in", "test.rs"),
+    serde_codegen::expand(&src, &dst).unwrap();
-        ("benches/bench.rs.in", "bench.rs"),
-    ] {
-        let src = Path::new(src);
-        let dst = Path::new(&out_dir).join(dst);
-        serde_codegen::expand(&src, &dst).unwrap();
-    }
 }