New upstream version 1.63.0+dfsg1

[rustc.git] / vendor / syn / src / macros.rs

diff --git a/vendor/syn/src/macros.rs b/vendor/syn/src/macros.rs
index 939c601b409196f9675f389ce3636933c5d1959a..da10a1a55057dd5450db6d5ba0b1e67ca5d5e295 100644 (file)
--- a/vendor/syn/src/macros.rs
+++ b/vendor/syn/src/macros.rs
@@ -1,3 +1,7 @@
+#[cfg_attr(
+    not(any(feature = "full", feature = "derive")),
+    allow(unknown_lints, unused_macro_rules)
+)]
 macro_rules! ast_struct {
     (
         [$($attrs_pub:tt)*]
@@ -53,15 +57,6 @@ macro_rules! ast_enum {
 }
 
 macro_rules! ast_enum_of_structs {
-    (
-        $(#[$enum_attr:meta])*
-        $pub:ident $enum:ident $name:ident #$tag:ident $body:tt
-        $($remaining:tt)*
-    ) => {
-        ast_enum!($(#[$enum_attr])* $pub $enum $name #$tag $body);
-        ast_enum_of_structs_impl!($pub $enum $name $body $($remaining)*);
-    };
-
     (
         $(#[$enum_attr:meta])*
         $pub:ident $enum:ident $name:ident $body:tt
@@ -121,6 +116,10 @@ macro_rules! ast_enum_from_struct {
 }
 
 #[cfg(feature = "printing")]
+#[cfg_attr(
+    not(any(feature = "full", feature = "derive")),
+    allow(unknown_lints, unused_macro_rules)
+)]
 macro_rules! generate_to_tokens {
     (do_not_generate_to_tokens $($foo:tt)*) => ();
 
@@ -173,7 +172,6 @@ macro_rules! strip_attrs_pub {
 }
 
 macro_rules! check_keyword_matches {
-    (struct struct) => {};
     (enum enum) => {};
     (pub pub) => {};
 }