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Multiple codepoints are not allowed at single character literal

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It has unintentionally passed since 2.5.
This commit is contained in:
Nobuyoshi Nakada 2019-07-05 22:18:08 +09:00
parent 0a2f598d23
commit d746a41e85
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2 changed files with 21 additions and 5 deletions
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test/ruby/test_parse.rb
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@ -577,6 +577,7 @@ class TestParse < Test::Unit::TestCase
assert_equal("\u{1234}", eval("?\u{1234}"))
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')
e = assert_syntax_error('"#{?\u123}"', 'invalid Unicode escape')
assert_not_match(/end-of-input/, e.message)