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This commit is contained in:
David Tolnay 2018-05-19 17:33:30 -07:00
parent 0c5f20c148
commit 4fa2a50f62
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GPG Key ID: F9BA143B95FF6D82
10 changed files with 41 additions and 43 deletions
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3
serde/src/de/impls.rs
View File

@ -1411,7 +1411,8 @@ impl<'de> Visitor<'de> for OsStringVisitor {
use std::os::windows::ffi::OsStringExt;
match try!(data.variant()) {
(OsStringKind::Windows, v) => v.newtype_variant::<Vec<u16>>()
(OsStringKind::Windows, v) => v
.newtype_variant::<Vec<u16>>()
.map(|vec| OsString::from_wide(&vec)),
(OsStringKind::Unix, _) => Err(Error::custom(
"cannot deserialize Unix OS string on Windows",

10
serde/src/private/de.rs
View File

@ -2323,7 +2323,8 @@ mod content {
T: de::DeserializeSeed<'de>,
{
match self.iter.next() {
Some(value) => seed.deserialize(ContentRefDeserializer::new(value))
Some(value) => seed
.deserialize(ContentRefDeserializer::new(value))
.map(Some),
None => Ok(None),
}
@ -2821,14 +2822,13 @@ where
// about. In case we do not know which fields we want, we take them all.
let use_item = match *item {
None => false,
Some((ref c, _)) => {
c.as_str()
.map_or(self.fields.is_none(), |key| match self.fields {
Some((ref c, _)) => c.as_str().map_or(self.fields.is_none(), |key| {
match self.fields {
None => true,
Some(fields) if fields.contains(&key) => true,
_ => false,
})
}
}),
};
if use_item {

3
serde/src/private/ser.rs
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@ -947,7 +947,8 @@ mod content {
where
T: Serialize,
{
let key = self.key
let key = self
.key
.take()
.expect("serialize_value called before serialize_key");
let value = try!(value.serialize(ContentSerializer::<E>::new()));

3
serde/src/ser/impls.rs
View File

@ -535,7 +535,8 @@ impl Serialize for SystemTime {
S: Serializer,
{
use super::SerializeStruct;
let duration_since_epoch = self.duration_since(UNIX_EPOCH)
let duration_since_epoch = self
.duration_since(UNIX_EPOCH)
.expect("SystemTime must be later than UNIX_EPOCH");
let mut state = try!(serializer.serialize_struct("SystemTime", 2));
try!(state.serialize_field("secs_since_epoch", &duration_since_epoch.as_secs()));

6
serde_derive/src/bound.rs
View File

@ -55,7 +55,8 @@ pub fn with_where_predicates_from_fields(
generics: &syn::Generics,
from_field: fn(&attr::Field) -> Option<&[syn::WherePredicate]>,
) -> syn::Generics {
let predicates = cont.data
let predicates = cont
.data
.all_fields()
.flat_map(|field| from_field(&field.attrs))
.flat_map(|predicates| predicates.to_vec());
@ -284,7 +285,8 @@ fn type_of_item(cont: &Container) -> syn::Type {
syn::AngleBracketedGenericArguments {
colon2_token: None,
lt_token: Default::default(),
args: cont.generics
args: cont
.generics
.params
.iter()
.map(|param| match *param {

12
serde_derive/src/de.rs
View File

@ -203,7 +203,8 @@ fn build_generics(cont: &Container, borrowed: &BorrowedLifetimes) -> syn::Generi
fn needs_deserialize_bound(field: &attr::Field, variant: Option<&attr::Variant>) -> bool {
!field.skip_deserializing() && field.deserialize_with().is_none() && field.de_bound().is_none()
&& variant.map_or(true, |variant| {
!variant.skip_deserializing() && variant.deserialize_with().is_none()
!variant.skip_deserializing()
&& variant.deserialize_with().is_none()
&& variant.de_bound().is_none()
})
}
@ -304,7 +305,8 @@ fn deserialize_in_place_body(cont: &Container, params: &Parameters) -> Option<St
assert!(!params.has_getter);
if cont.attrs.type_from().is_some() || cont.attrs.identifier().is_some()
|| cont.data
|| cont
.data
.all_fields()
.all(|f| f.attrs.deserialize_with().is_some())
{
@ -695,7 +697,8 @@ fn deserialize_seq_in_place(
};
let mut index_in_seq = 0usize;
let write_values = vars.clone()
let write_values = vars
.clone()
.zip(fields)
.enumerate()
.map(|(field_index, (_, field))| {
@ -2596,7 +2599,8 @@ fn deserialize_map_in_place(
let missing_expr = expr_is_missing(field, cattrs);
// If missing_expr unconditionally returns an error, don't try
// to assign its value to self.place.
if field.attrs.default().is_none() && cattrs.default().is_none()
if field.attrs.default().is_none()
&& cattrs.default().is_none()
&& field.attrs.deserialize_with().is_some()
{
let missing_expr = Stmts(missing_expr);

4
serde_derive/src/internals/attr.rs
View File

@ -1426,7 +1426,9 @@ fn is_primitive_type(ty: &syn::Type, primitive: &str) -> bool {
}
fn is_primitive_path(path: &syn::Path, primitive: &str) -> bool {
path.leading_colon.is_none() && path.segments.len() == 1 && path.segments[0].ident == primitive
path.leading_colon.is_none()
&& path.segments.len() == 1
&& path.segments[0].ident == primitive
&& path.segments[0].arguments.is_empty()
}

3
serde_derive/src/ser.rs
View File

@ -160,7 +160,8 @@ fn build_generics(cont: &Container) -> syn::Generics {
fn needs_serialize_bound(field: &attr::Field, variant: Option<&attr::Variant>) -> bool {
!field.skip_serializing() && field.serialize_with().is_none() && field.ser_bound().is_none()
&& variant.map_or(true, |variant| {
!variant.skip_serializing() && variant.serialize_with().is_none()
!variant.skip_serializing()
&& variant.serialize_with().is_none()
&& variant.ser_bound().is_none()
})
}

3
serde_test/src/de.rs
View File

@ -599,7 +599,8 @@ impl<'de, 'a> MapAccess<'de> for EnumMapVisitor<'a, 'de> {
{
match self.variant.take() {
Some(Token::Str(variant)) => seed.deserialize(variant.into_deserializer()).map(Some),
Some(Token::Bytes(variant)) => seed.deserialize(BytesDeserializer { value: variant })
Some(Token::Bytes(variant)) => seed
.deserialize(BytesDeserializer { value: variant })
.map(Some),
Some(Token::U32(variant)) => seed.deserialize(variant.into_deserializer()).map(Some),
Some(other) => unexpected!(other),

29
test_suite/tests/test_annotations.rs
View File

@ -2074,15 +2074,11 @@ fn test_flatten_untagged_enum() {
#[derive(Serialize, Deserialize, PartialEq, Debug)]
#[serde(untagged)]
enum Inner {
Variant {
a: i32,
},
Variant { a: i32 },
}
let data = Outer {
inner: Inner::Variant {
a: 0,
}
inner: Inner::Variant { a: 0 },
};
assert_tokens(
@ -2118,12 +2114,8 @@ fn test_flatten_option() {
assert_tokens(
&Outer {
inner1: Some(Inner1 {
inner1: 1,
}),
inner2: Some(Inner2 {
inner2: 2,
}),
inner1: Some(Inner1 { inner1: 1 }),
inner2: Some(Inner2 { inner2: 2 }),
},
&[
Token::Map { len: None },
@ -2137,9 +2129,7 @@ fn test_flatten_option() {
assert_tokens(
&Outer {
inner1: Some(Inner1 {
inner1: 1,
}),
inner1: Some(Inner1 { inner1: 1 }),
inner2: None,
},
&[
@ -2153,9 +2143,7 @@ fn test_flatten_option() {
assert_tokens(
&Outer {
inner1: None,
inner2: Some(Inner2 {
inner2: 2,
}),
inner2: Some(Inner2 { inner2: 2 }),
},
&[
Token::Map { len: None },
@ -2170,9 +2158,6 @@ fn test_flatten_option() {
inner1: None,
inner2: None,
},
&[
Token::Map { len: None },
Token::MapEnd,
],
&[Token::Map { len: None }, Token::MapEnd],
);
}