syntax: Use `ast::MacArgs` for attributes

[rust.git] / src / librustc_parse / config.rs

diff --git a/src/librustc_parse/config.rs b/src/librustc_parse/config.rs
index 26e51e83d625a542225640d8b854027ebac8900a..1bf6e9ecbc060ec8868bd2bff9134b71c8ef8817 100644 (file)
--- a/src/librustc_parse/config.rs
+++ b/src/librustc_parse/config.rs
@@ -101,7 +101,7 @@ fn process_cfg_attr(&mut self, attr: ast::Attribute) -> Vec<ast::Attribute> {
         if !attr.has_name(sym::cfg_attr) {
             return vec![attr];
         }
-        if attr.get_normal_item().tokens.is_empty() {
+        if let ast::MacArgs::Empty = attr.get_normal_item().args {
             self.sess.span_diagnostic
                 .struct_span_err(
                     attr.span,