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Delete support for compilers without Iterator::try_for_each

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This commit is contained in:
David Tolnay
2023-07-30 21:03:28 -07:00
parent 4dcf791706
commit 92e91b3557
2 changed files with 4 additions and 36 deletions
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serde/src/ser/mod.rs
+4 -30
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@@ -1279,22 +1279,9 @@ pub trait Serializer: Sized {
I: IntoIterator,
<I as IntoIterator>::Item: Serialize,
{
let iter = iter.into_iter();
let mut iter = iter.into_iter();
let mut serializer = try!(self.serialize_seq(iterator_len_hint(&iter)));
#[cfg(not(no_iterator_try_fold))]
{
let mut iter = iter;
try!(iter.try_for_each(|item| serializer.serialize_element(&item)));
}
#[cfg(no_iterator_try_fold)]
{
for item in iter {
try!(serializer.serialize_element(&item));
}
}
try!(iter.try_for_each(|item| serializer.serialize_element(&item)));
serializer.end()
}
@@ -1330,22 +1317,9 @@ pub trait Serializer: Sized {
V: Serialize,
I: IntoIterator<Item = (K, V)>,
{
let iter = iter.into_iter();
let mut iter = iter.into_iter();
let mut serializer = try!(self.serialize_map(iterator_len_hint(&iter)));
#[cfg(not(no_iterator_try_fold))]
{
let mut iter = iter;
try!(iter.try_for_each(|(key, value)| serializer.serialize_entry(&key, &value)));
}
#[cfg(no_iterator_try_fold)]
{
for (key, value) in iter {
try!(serializer.serialize_entry(&key, &value));
}
}
try!(iter.try_for_each(|(key, value)| serializer.serialize_entry(&key, &value)));
serializer.end()
}