From 594685b5a2f35e2ff4fc01aca2ae91de92ed0993 Mon Sep 17 00:00:00 2001
From: varkor <github@varkor.com>
Date: Mon, 6 May 2019 17:00:01 +0100
Subject: `token::LArrow` can begin arguments

`<-` may indicate the start of a negative const argument.
---
 src/libsyntax/parse/parser.rs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

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

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index d46feeab335..2f7b6f9fa66 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2319,7 +2319,8 @@ impl<'a> Parser<'a> {
         let ident = self.parse_path_segment_ident()?;
 
         let is_args_start = |token: &token::Token| match *token {
-            token::Lt | token::BinOp(token::Shl) | token::OpenDelim(token::Paren) => true,
+            token::Lt | token::BinOp(token::Shl) | token::OpenDelim(token::Paren)
+            | token::LArrow => true,
             _ => false,
         };
         let check_args_start = |this: &mut Self| {
-- 
cgit 1.4.1-3-g733a5