From 2d182b82ce5ecfe8090ba3d4e78f1cd72c072ef1 Mon Sep 17 00:00:00 2001
From: Mazdak Farrokhzad <twingoow@gmail.com>
Date: Sat, 21 Sep 2019 17:40:50 +0200
Subject: pre-expansion gate trait_alias.

---
 src/libsyntax/parse/parser/item.rs | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/libsyntax/parse/parser')

diff --git a/src/libsyntax/parse/parser/item.rs b/src/libsyntax/parse/parser/item.rs
index 01dc0c21d4d..c5498236da1 100644
--- a/src/libsyntax/parse/parser/item.rs
+++ b/src/libsyntax/parse/parser/item.rs
@@ -828,6 +828,8 @@ impl<'a> Parser<'a> {
                     .emit();
             }
 
+            self.sess.gated_spans.trait_alias.borrow_mut().push(whole_span);
+
             Ok((ident, ItemKind::TraitAlias(tps, bounds), None))
         } else {
             // It's a normal trait.
-- 
cgit 1.4.1-3-g733a5