From 1caaa40768fecb91b322b1e1befc91c54b56817c Mon Sep 17 00:00:00 2001
From: Mazdak Farrokhzad <twingoow@gmail.com>
Date: Sun, 25 Aug 2019 04:39:28 +0200
Subject: parser: gracefully handle `fn foo(A | B: type)`.

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

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

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 002e9bccec7..25ad2d4404c 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -988,7 +988,7 @@ impl<'a> Parser<'a> {
         let (pat, ty) = if is_name_required || self.is_named_argument() {
             debug!("parse_arg_general parse_pat (is_name_required:{})", is_name_required);
 
-            let pat = self.parse_pat(Some("argument name"))?;
+            let pat = self.parse_fn_param_pat()?;
             if let Err(mut err) = self.expect(&token::Colon) {
                 if let Some(ident) = self.argument_without_type(
                     &mut err,
-- 
cgit 1.4.1-3-g733a5