https://git.ruby-lang.org/ruby.git/commit/?id=1f544d6715

From 1f544d671580dab465df56f42e142db4667f782e Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Tue, 5 Oct 2021 16:44:43 +0900
Subject: Show the last line at unexpected end-of-input error

---
 parse.y                 | 4 +---
 test/ruby/test_parse.rb | 4 ++++
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/parse.y b/parse.y
index 3d5ba3b1ea..1f000a13de 100644
--- a/parse.y
+++ b/parse.y
@@ -5995,9 +5995,7 @@ parser_yyerror(struct parser_params *p, const YYLTYPE *yylloc, const char *msg) https://github.com/ruby/ruby/blob/trunk/parse.y#L5995
 	yylloc = RUBY_SET_YYLLOC(current);
     }
     else if ((p->ruby_sourceline != yylloc->beg_pos.lineno &&
-	      p->ruby_sourceline != yylloc->end_pos.lineno) ||
-	     (yylloc->beg_pos.lineno == yylloc->end_pos.lineno &&
-	      yylloc->beg_pos.column == yylloc->end_pos.column)) {
+	      p->ruby_sourceline != yylloc->end_pos.lineno)) {
 	yylloc = 0;
     }
     compile_error(p, "%s", msg);
diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 625b6eb223..a9e8417357 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -1162,6 +1162,10 @@ x = __ENCODING__ https://github.com/ruby/ruby/blob/trunk/test/ruby/test_parse.rb#L1162
     assert_syntax_error("def m\n\C-z""end", /unexpected/)
   end
 
+  def test_unexpected_eof
+    assert_syntax_error('unless', /^      \^\Z/)
+  end
+
   def test_location_of_invalid_token
     assert_syntax_error('class xxx end', /^      \^~~\Z/)
   end
-- 
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