syntax: Remove redundant span from `ast::Mac`

Also remove a couple of redundant `visit_mac` asserts

1 files changed, 0 insertions, 8 deletions

diff --git a/src/librustc_save_analysis/dump_visitor.rs b/src/librustc_save_analysis/dump_visitor.rs
index 5bec5b5eb6b..396d9484339 100644
--- a/src/librustc_save_analysis/dump_visitor.rs
+++ b/src/librustc_save_analysis/dump_visitor.rs
@@ -1515,14 +1515,6 @@ impl<'l, 'tcx> Visitor<'l> for DumpVisitor<'l, 'tcx> {
         }
     }
 
-    fn visit_mac(&mut self, mac: &'l ast::Mac) {
-        // These shouldn't exist in the AST at this point, log a span bug.
-        span_bug!(
-            mac.span,
-            "macro invocation should have been expanded out of AST"
-        );
-    }
-
     fn visit_pat(&mut self, p: &'l ast::Pat) {
         self.process_macro_use(p.span);
         self.process_pat(p);