From 770060f7662698ca74bc28428919a688b8fe06d2 Mon Sep 17 00:00:00 2001
From: nagachika <nagachika@ruby-lang.org>
Date: Sat, 29 Mar 2025 15:25:02 +0900
Subject: merge revision(s) 1acfb29015dbc38fd345d8786aa78aad59f7dcd1: [Backport
 #21186]

	[Bug #21186] multibyte char literal should be a single letter word
---
 test/ruby/test_parse.rb | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'test/ruby')

diff --git a/test/ruby/test_parse.rb b/test/ruby/test_parse.rb
index 341d63c38a..28cd5bf1f0 100644
--- a/test/ruby/test_parse.rb
+++ b/test/ruby/test_parse.rb
@@ -631,6 +631,8 @@ class TestParse < Test::Unit::TestCase
     assert_equal("\u{1234}", eval('?\u{1234}'))
     assert_equal("\u{1234}", eval('?\u1234'))
     assert_syntax_error('?\u{41 42}', 'Multiple codepoints at single character literal')
+    assert_syntax_error("?and", /unexpected '\?'/)
+    assert_syntax_error("?\u1234and", /unexpected '\?'/)
     e = assert_syntax_error('"#{?\u123}"', 'invalid Unicode escape')
     assert_not_match(/end-of-input/, e.message)
 
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