1 files changed, 0 insertions, 140 deletions
diff --git a/syn/src/lifetime.rs b/syn/src/lifetime.rs
deleted file mode 100644
index d51c48e..0000000
--- a/syn/src/lifetime.rs
+++ /dev/null
@@ -1,140 +0,0 @@
-use std::cmp::Ordering;
-use std::fmt::{self, Display};
-use std::hash::{Hash, Hasher};
-
-use proc_macro2::{Ident, Span};
-
-#[cfg(feature = "parsing")]
-use crate::lookahead;
-
-/// A Rust lifetime: `'a`.
-///
-/// Lifetime names must conform to the following rules:
-///
-/// - Must start with an apostrophe.
-/// - Must not consist of just an apostrophe: `'`.
-/// - Character after the apostrophe must be `_` or a Unicode code point with
-///   the XID_Start property.
-/// - All following characters must be Unicode code points with the XID_Continue
-///   property.
-///
-/// *This type is available if Syn is built with the `"derive"` or `"full"`
-/// feature.*
-#[cfg_attr(feature = "extra-traits", derive(Debug))]
-#[derive(Clone)]
-pub struct Lifetime {
-    pub apostrophe: Span,
-    pub ident: Ident,
-}
-
-impl Lifetime {
-    /// # Panics
-    ///
-    /// Panics if the lifetime does not conform to the bulleted rules above.
-    ///
-    /// # Invocation
-    ///
-    /// ```
-    /// # use proc_macro2::Span;
-    /// # use syn::Lifetime;
-    /// #
-    /// # fn f() -> Lifetime {
-    /// Lifetime::new("'a", Span::call_site())
-    /// # }
-    /// ```
-    pub fn new(symbol: &str, span: Span) -> Self {
-        if !symbol.starts_with('\'') {
-            panic!(
-                "lifetime name must start with apostrophe as in \"'a\", got {:?}",
-                symbol
-            );
-        }
-
-        if symbol == "'" {
-            panic!("lifetime name must not be empty");
-        }
-
-        if !crate::ident::xid_ok(&symbol[1..]) {
-            panic!("{:?} is not a valid lifetime name", symbol);
-        }
-
-        Lifetime {
-            apostrophe: span,
-            ident: Ident::new(&symbol[1..], span),
-        }
-    }
-}
-
-impl Display for Lifetime {
-    fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
-        "'".fmt(formatter)?;
-        self.ident.fmt(formatter)
-    }
-}
-
-impl PartialEq for Lifetime {
-    fn eq(&self, other: &Lifetime) -> bool {
-        self.ident.eq(&other.ident)
-    }
-}
-
-impl Eq for Lifetime {}
-
-impl PartialOrd for Lifetime {
-    fn partial_cmp(&self, other: &Lifetime) -> Option<Ordering> {
-        Some(self.cmp(other))
-    }
-}
-
-impl Ord for Lifetime {
-    fn cmp(&self, other: &Lifetime) -> Ordering {
-        self.ident.cmp(&other.ident)
-    }
-}
-
-impl Hash for Lifetime {
-    fn hash<H: Hasher>(&self, h: &mut H) {
-        self.ident.hash(h)
-    }
-}
-
-#[cfg(feature = "parsing")]
-#[doc(hidden)]
-#[allow(non_snake_case)]
-pub fn Lifetime(marker: lookahead::TokenMarker) -> Lifetime {
-    match marker {}
-}
-
-#[cfg(feature = "parsing")]
-pub mod parsing {
-    use super::*;
-
-    use crate::parse::{Parse, ParseStream, Result};
-
-    impl Parse for Lifetime {
-        fn parse(input: ParseStream) -> Result<Self> {
-            input.step(|cursor| {
-                cursor
-                    .lifetime()
-                    .ok_or_else(|| cursor.error("expected lifetime"))
-            })
-        }
-    }
-}
-
-#[cfg(feature = "printing")]
-mod printing {
-    use super::*;
-
-    use proc_macro2::{Punct, Spacing, TokenStream};
-    use quote::{ToTokens, TokenStreamExt};
-
-    impl ToTokens for Lifetime {
-        fn to_tokens(&self, tokens: &mut TokenStream) {
-            let mut apostrophe = Punct::new('\'', Spacing::Joint);
-            apostrophe.set_span(self.apostrophe);
-            tokens.append(apostrophe);
-            self.ident.to_tokens(tokens);
-        }
-    }
-}