diff options
Diffstat (limited to 'vendor/syn/src/gen_helper.rs')
-rw-r--r-- | vendor/syn/src/gen_helper.rs | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/vendor/syn/src/gen_helper.rs b/vendor/syn/src/gen_helper.rs deleted file mode 100644 index e433bac..0000000 --- a/vendor/syn/src/gen_helper.rs +++ /dev/null @@ -1,34 +0,0 @@ -#[cfg(feature = "fold")] -pub(crate) mod fold { - use crate::punctuated::{Pair, Punctuated}; - - pub(crate) trait FoldHelper { - type Item; - fn lift<F>(self, f: F) -> Self - where - F: FnMut(Self::Item) -> Self::Item; - } - - impl<T> FoldHelper for Vec<T> { - type Item = T; - fn lift<F>(self, f: F) -> Self - where - F: FnMut(Self::Item) -> Self::Item, - { - self.into_iter().map(f).collect() - } - } - - impl<T, U> FoldHelper for Punctuated<T, U> { - type Item = T; - fn lift<F>(self, mut f: F) -> Self - where - F: FnMut(Self::Item) -> Self::Item, - { - self.into_pairs() - .map(Pair::into_tuple) - .map(|(t, u)| Pair::new(f(t), u)) - .collect() - } - } -} |