Don't ICE on macros with -Z show-span

Closes #17115
2014-09-09 22:38:23 -07:00 · 2014-09-09 22:38:23 -07:00 · b865c1f28c
commit b865c1f28c
parent 641b1980a4
1 changed files with 4 additions and 0 deletions
--- a/src/librustc/front/show_span.rs
+++ b/src/librustc/front/show_span.rs
@ -28,6 +28,10 @@ impl<'a> Visitor<()> for ShowSpanVisitor<'a> {
        self.sess.span_note(e.span, "expression");
        visit::walk_expr(self, e, ());
    }
+
+    fn visit_mac(&mut self, macro: &ast::Mac, e: ()) {
+        visit::walk_mac(self, macro, e);
+    }
 }

 pub fn run(sess: &Session, krate: &ast::Crate) {