From a99767f64f400f694aec02655af4b5cb5913609e Mon Sep 17 00:00:00 2001
From: Niko Matsakis <niko@alum.mit.edu>
Date: Tue, 5 Jun 2018 13:04:15 -0400
Subject: add an explanatory comment for recovery behavior

---
 src/libsyntax/parse/parser.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/libsyntax/parse')

diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index 456054ee251..dfd896fbda4 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -2450,6 +2450,9 @@ impl<'a> Parser<'a> {
                     e.span_label(struct_sp, "while parsing this struct");
                     e.emit();
 
+                    // If the next token is a comma, then try to parse
+                    // what comes next as additional fields, rather than
+                    // bailing out until next `}`.
                     if self.token != token::Comma {
                         self.recover_stmt();
                         break;
-- 
cgit 1.4.1-3-g733a5