From 7ac124803f696b7e28d9fdae2f676093024de378 Mon Sep 17 00:00:00 2001
From: Takayuki Maeda <takoyaki0316@gmail.com>
Date: Wed, 7 Sep 2022 03:59:47 +0900
Subject: do not suggest a semicolon for a macro without `!`

---
 compiler/rustc_parse/src/parser/expr.rs | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'compiler/rustc_parse')

diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs
index d4828a20120..10cd353062e 100644
--- a/compiler/rustc_parse/src/parser/expr.rs
+++ b/compiler/rustc_parse/src/parser/expr.rs
@@ -1977,6 +1977,9 @@ impl<'a> Parser<'a> {
         open_delim_span: Span,
     ) -> PResult<'a, ()> {
         if self.token.kind == token::Comma {
+            if !self.sess.source_map().is_multiline(prev_span.until(self.token.span)) {
+                return Ok(());
+            }
             let mut snapshot = self.create_snapshot_for_diagnostic();
             snapshot.bump();
             match snapshot.parse_seq_to_before_end(
-- 
cgit 1.4.1-3-g733a5