deps: minor rustc_ast changes for v691

Author: calebcartwright

src/formatting/modules/visitor.rs

@@ -28,7 +28,7 @@ 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/formatting/skip.rs

@@ -29,7 +29,7 @@ impl SkipContext {
             }
         }
         for attr in attrs {
-            if let rustc_ast::ast::AttrKind::Normal(ref attr_item) = &attr.kind {
+            if let rustc_ast::ast::AttrKind::Normal(ref attr_item, _) = &attr.kind {
                 if is_skip_attr_with(&attr_item.path.segments, |s| s == sym!(macros)) {
                     get_skip_names(&mut self.macros, attr)
                 } else if is_skip_attr_with(&attr_item.path.segments, |s| s == sym::attributes) {

src/formatting/visitor.rs

@@ -917,7 +917,7 @@ 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);