From 15a6c09b6e8a977f2c6f5a73de01a20d00b37930 Mon Sep 17 00:00:00 2001
From: Mazdak Farrokhzad <twingoow@gmail.com>
Date: Sun, 22 Sep 2019 00:19:02 +0200
Subject: pre-expansion gate type_ascription

---
 src/libsyntax/parse/parser/expr.rs | 1 +
 1 file changed, 1 insertion(+)

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

diff --git a/src/libsyntax/parse/parser/expr.rs b/src/libsyntax/parse/parser/expr.rs
index e7dd15654d8..97b1092452a 100644
--- a/src/libsyntax/parse/parser/expr.rs
+++ b/src/libsyntax/parse/parser/expr.rs
@@ -252,6 +252,7 @@ impl<'a> Parser<'a> {
                 self.last_type_ascription = Some((self.prev_span, maybe_path));
 
                 lhs = self.parse_assoc_op_cast(lhs, lhs_span, ExprKind::Type)?;
+                self.sess.gated_spans.type_ascription.borrow_mut().push(lhs.span);
                 continue
             } else if op == AssocOp::DotDot || op == AssocOp::DotDotEq {
                 // If we didn’t have to handle `x..`/`x..=`, it would be pretty easy to
-- 
cgit 1.4.1-3-g733a5