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Deduplicate atomic_impl macro implementations

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This commit is contained in:
David Tolnay
2022-12-11 16:09:26 -08:00
parent 0d79306285
commit 7440e56c53
2 changed files with 4 additions and 37 deletions
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serde/src/de/impls.rs
+2 -18
View File
@@ -2660,27 +2660,11 @@ where
} }
} }
#[cfg(all(feature = "std", no_target_has_atomic, not(no_std_atomic)))] #[cfg(all(feature = "std", not(no_std_atomic)))]
macro_rules! atomic_impl { macro_rules! atomic_impl {
($($ty:ident $size:expr)*) => { ($($ty:ident $size:expr)*) => {
$( $(
impl<'de> Deserialize<'de> for $ty { #[cfg(any(no_target_has_atomic, target_has_atomic = $size))]
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
Deserialize::deserialize(deserializer).map(Self::new)
}
}
)*
};
}
#[cfg(all(feature = "std", not(no_target_has_atomic)))]
macro_rules! atomic_impl {
($($ty:ident $size:expr)*) => {
$(
#[cfg(target_has_atomic = $size)]
impl<'de> Deserialize<'de> for $ty { impl<'de> Deserialize<'de> for $ty {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error> fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where where
serde/src/ser/impls.rs
+2 -19
View File
@@ -945,28 +945,11 @@ where
//////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
#[cfg(all(feature = "std", no_target_has_atomic, not(no_std_atomic)))] #[cfg(all(feature = "std", not(no_std_atomic)))]
macro_rules! atomic_impl { macro_rules! atomic_impl {
($($ty:ident $size:expr)*) => { ($($ty:ident $size:expr)*) => {
$( $(
impl Serialize for $ty { #[cfg(any(no_target_has_atomic, target_has_atomic = $size))]
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
// Matches the atomic ordering used in libcore for the Debug impl
self.load(Ordering::Relaxed).serialize(serializer)
}
}
)*
}
}
#[cfg(all(feature = "std", not(no_target_has_atomic)))]
macro_rules! atomic_impl {
($($ty:ident $size:expr)*) => {
$(
#[cfg(target_has_atomic = $size)]
impl Serialize for $ty { impl Serialize for $ty {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error> fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where where