Support parsing the auto trait syntax
diff --git a/src/gen/fold.rs b/src/gen/fold.rs
index a660945..a03ed31 100644
--- a/src/gen/fold.rs
+++ b/src/gen/fold.rs
@@ -1764,6 +1764,7 @@
attrs: FoldHelper::lift(_i . attrs, |it| { _visitor.fold_attribute(it) }),
vis: _visitor.fold_visibility(_i . vis),
unsafety: _visitor.fold_unsafety(_i . unsafety),
+ auto_token: _i . auto_token,
trait_token: _i . trait_token,
ident: _i . ident,
generics: _visitor.fold_generics(_i . generics),
diff --git a/src/gen/visit.rs b/src/gen/visit.rs
index b4e88d9..b311a89 100644
--- a/src/gen/visit.rs
+++ b/src/gen/visit.rs
@@ -1370,6 +1370,7 @@
for it in (_i . attrs).iter() { _visitor.visit_attribute(&it) };
_visitor.visit_visibility(&_i . vis);
_visitor.visit_unsafety(&_i . unsafety);
+ // Skipped field _i . auto_token;
// Skipped field _i . trait_token;
// Skipped field _i . ident;
_visitor.visit_generics(&_i . generics);
diff --git a/src/gen/visit_mut.rs b/src/gen/visit_mut.rs
index a3034c2..0d75bc7 100644
--- a/src/gen/visit_mut.rs
+++ b/src/gen/visit_mut.rs
@@ -1370,6 +1370,7 @@
for mut it in (_i . attrs).iter_mut() { _visitor.visit_attribute_mut(&mut it) };
_visitor.visit_visibility_mut(&mut _i . vis);
_visitor.visit_unsafety_mut(&mut _i . unsafety);
+ // Skipped field _i . auto_token;
// Skipped field _i . trait_token;
// Skipped field _i . ident;
_visitor.visit_generics_mut(&mut _i . generics);
diff --git a/src/item.rs b/src/item.rs
index ff36380..194a1ec 100644
--- a/src/item.rs
+++ b/src/item.rs
@@ -143,6 +143,7 @@
pub attrs: Vec<Attribute>,
pub vis: Visibility,
pub unsafety: Unsafety,
+ pub auto_token: Option<Token![auto]>,
pub trait_token: Token![trait],
pub ident: Ident,
pub generics: Generics,
@@ -966,6 +967,7 @@
attrs: many0!(call!(Attribute::parse_outer)) >>
vis: syn!(Visibility) >>
unsafety: syn!(Unsafety) >>
+ auto_: option!(keyword!(auto)) >>
trait_: keyword!(trait) >>
ident: syn!(Ident) >>
generics: syn!(Generics) >>
@@ -979,6 +981,7 @@
attrs: attrs,
vis: vis,
unsafety: unsafety,
+ auto_token: auto_,
trait_token: trait_,
ident: ident,
generics: Generics {
@@ -1478,6 +1481,7 @@
tokens.append_all(self.attrs.outer());
self.vis.to_tokens(tokens);
self.unsafety.to_tokens(tokens);
+ self.auto_token.to_tokens(tokens);
self.trait_token.to_tokens(tokens);
self.ident.to_tokens(tokens);
self.generics.to_tokens(tokens);
diff --git a/synom/src/tokens.rs b/synom/src/tokens.rs
index 08bd683..6b14b76 100644
--- a/synom/src/tokens.rs
+++ b/synom/src/tokens.rs
@@ -164,6 +164,7 @@
}
syms: {
(pub struct As => "as"),
+ (pub struct Auto => "auto"),
(pub struct Box => "box"),
(pub struct Break => "break"),
(pub struct CapSelf => "Self"),
@@ -254,6 +255,7 @@
(-=) => { $crate::tokens::SubEq };
(_) => { $crate::tokens::Underscore };
(as) => { $crate::tokens::As };
+ (auto) => { $crate::tokens::Auto };
(box) => { $crate::tokens::Box };
(break) => { $crate::tokens::Break };
(Self) => { $crate::tokens::CapSelf };
@@ -345,6 +347,7 @@
#[macro_export]
macro_rules! keyword {
($i:expr, as) => { call!($i, <$crate::tokens::As as $crate::Synom>::parse) };
+ ($i:expr, auto) => { call!($i, <$crate::tokens::Auto as $crate::Synom>::parse) };
($i:expr, box) => { call!($i, <$crate::tokens::Box as $crate::Synom>::parse) };
($i:expr, break) => { call!($i, <$crate::tokens::Break as $crate::Synom>::parse) };
($i:expr, Self) => { call!($i, <$crate::tokens::CapSelf as $crate::Synom>::parse) };