deps: minor rustc_ast changes for v691

Author: calebcartwright

src/modules/visitor.rs

@@ -30,7 +30,7 @@ impl<'a> CfgIfVisitor<'a> {
 }
 
 impl<'a, 'ast: 'a> Visitor<'ast> for CfgIfVisitor<'a> {
-    fn visit_mac(&mut self, mac: &'ast ast::MacCall) {
+    fn visit_mac_call(&mut self, mac: &'ast ast::MacCall) {
         match self.visit_mac_inner(mac) {
             Ok(()) => (),
             Err(e) => debug!("{}", e),

src/skip.rs

@@ -58,7 +58,7 @@ fn get_skip_names(kind: &str, attrs: &[ast::Attribute]) -> Vec<String> {
     for attr in attrs {
         // rustc_ast::ast::Path is implemented partialEq
         // but it is designed for segments.len() == 1
-        if let ast::AttrKind::Normal(attr_item) = &attr.kind {
+        if let ast::AttrKind::Normal(attr_item, _) = &attr.kind {
             if pprust::path_to_string(&attr_item.path) != path {
                 continue;
             }

src/visitor.rs

@@ -851,7 +851,7 @@ impl<'b, 'a: 'b> FmtVisitor<'a> {
                 );
             } else {
                 match &attr.kind {
-                    ast::AttrKind::Normal(ref attribute_item)
+                    ast::AttrKind::Normal(ref attribute_item, _)
                         if self.is_unknown_rustfmt_attr(&attribute_item.path.segments) =>
                     {
                         let file_name = self.parse_sess.span_to_filename(attr.span);