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Diffstat (limited to 'quote/benches/bench.rs')
| -rw-r--r-- | quote/benches/bench.rs | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/quote/benches/bench.rs b/quote/benches/bench.rs new file mode 100644 index 0000000..c76a638 --- /dev/null +++ b/quote/benches/bench.rs @@ -0,0 +1,193 @@ +#![feature(test)] +#![recursion_limit = "512"] + +extern crate test; + +use quote::quote; +use test::Bencher; + +#[bench] +fn bench_impl(b: &mut Bencher) { + b.iter(|| { + quote! { + impl<'de> _serde::Deserialize<'de> for Response { + fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error> + where + __D: _serde::Deserializer<'de>, + { + #[allow(non_camel_case_types)] + enum __Field { + __field0, + __field1, + __ignore, + } + struct __FieldVisitor; + impl<'de> _serde::de::Visitor<'de> for __FieldVisitor { + type Value = __Field; + fn expecting( + &self, + __formatter: &mut _serde::export::Formatter, + ) -> _serde::export::fmt::Result { + _serde::export::Formatter::write_str(__formatter, "field identifier") + } + fn visit_u64<__E>(self, __value: u64) -> _serde::export::Result<Self::Value, __E> + where + __E: _serde::de::Error, + { + match __value { + 0u64 => _serde::export::Ok(__Field::__field0), + 1u64 => _serde::export::Ok(__Field::__field1), + _ => _serde::export::Err(_serde::de::Error::invalid_value( + _serde::de::Unexpected::Unsigned(__value), + &"field index 0 <= i < 2", + )), + } + } + fn visit_str<__E>(self, __value: &str) -> _serde::export::Result<Self::Value, __E> + where + __E: _serde::de::Error, + { + match __value { + "id" => _serde::export::Ok(__Field::__field0), + "s" => _serde::export::Ok(__Field::__field1), + _ => _serde::export::Ok(__Field::__ignore), + } + } + fn visit_bytes<__E>( + self, + __value: &[u8], + ) -> _serde::export::Result<Self::Value, __E> + where + __E: _serde::de::Error, + { + match __value { + b"id" => _serde::export::Ok(__Field::__field0), + b"s" => _serde::export::Ok(__Field::__field1), + _ => _serde::export::Ok(__Field::__ignore), + } + } + } + impl<'de> _serde::Deserialize<'de> for __Field { + #[inline] + fn deserialize<__D>(__deserializer: __D) -> _serde::export::Result<Self, __D::Error> + where + __D: _serde::Deserializer<'de>, + { + _serde::Deserializer::deserialize_identifier(__deserializer, __FieldVisitor) + } + } + struct __Visitor<'de> { + marker: _serde::export::PhantomData<Response>, + lifetime: _serde::export::PhantomData<&'de ()>, + } + impl<'de> _serde::de::Visitor<'de> for __Visitor<'de> { + type Value = Response; + fn expecting( + &self, + __formatter: &mut _serde::export::Formatter, + ) -> _serde::export::fmt::Result { + _serde::export::Formatter::write_str(__formatter, "struct Response") + } + #[inline] + fn visit_seq<__A>( + self, + mut __seq: __A, + ) -> _serde::export::Result<Self::Value, __A::Error> + where + __A: _serde::de::SeqAccess<'de>, + { + let __field0 = + match try!(_serde::de::SeqAccess::next_element::<u64>(&mut __seq)) { + _serde::export::Some(__value) => __value, + _serde::export::None => { + return _serde::export::Err(_serde::de::Error::invalid_length( + 0usize, + &"struct Response with 2 elements", + )); + } + }; + let __field1 = + match try!(_serde::de::SeqAccess::next_element::<String>(&mut __seq)) { + _serde::export::Some(__value) => __value, + _serde::export::None => { + return _serde::export::Err(_serde::de::Error::invalid_length( + 1usize, + &"struct Response with 2 elements", + )); + } + }; + _serde::export::Ok(Response { + id: __field0, + s: __field1, + }) + } + #[inline] + fn visit_map<__A>( + self, + mut __map: __A, + ) -> _serde::export::Result<Self::Value, __A::Error> + where + __A: _serde::de::MapAccess<'de>, + { + let mut __field0: _serde::export::Option<u64> = _serde::export::None; + let mut __field1: _serde::export::Option<String> = _serde::export::None; + while let _serde::export::Some(__key) = + try!(_serde::de::MapAccess::next_key::<__Field>(&mut __map)) + { + match __key { + __Field::__field0 => { + if _serde::export::Option::is_some(&__field0) { + return _serde::export::Err( + <__A::Error as _serde::de::Error>::duplicate_field("id"), + ); + } + __field0 = _serde::export::Some( + try!(_serde::de::MapAccess::next_value::<u64>(&mut __map)), + ); + } + __Field::__field1 => { + if _serde::export::Option::is_some(&__field1) { + return _serde::export::Err( + <__A::Error as _serde::de::Error>::duplicate_field("s"), + ); + } + __field1 = _serde::export::Some( + try!(_serde::de::MapAccess::next_value::<String>(&mut __map)), + ); + } + _ => { + let _ = try!(_serde::de::MapAccess::next_value::< + _serde::de::IgnoredAny, + >(&mut __map)); + } + } + } + let __field0 = match __field0 { + _serde::export::Some(__field0) => __field0, + _serde::export::None => try!(_serde::private::de::missing_field("id")), + }; + let __field1 = match __field1 { + _serde::export::Some(__field1) => __field1, + _serde::export::None => try!(_serde::private::de::missing_field("s")), + }; + _serde::export::Ok(Response { + id: __field0, + s: __field1, + }) + } + } + const FIELDS: &'static [&'static str] = &["id", "s"]; + _serde::Deserializer::deserialize_struct( + __deserializer, + "Response", + FIELDS, + __Visitor { + marker: _serde::export::PhantomData::<Response>, + lifetime: _serde::export::PhantomData, + }, + ) + } + } + } + }); +} |