From: "tompng (tomoya ishida) via ruby-core" Date: 2024-01-16T13:47:55+00:00 Subject: [ruby-core:116230] [Ruby master Bug#20190] `invalid_encoding_string << number` should be valid encoding in some case, but does not Issue #20190 has been reported by tompng (tomoya ishida). ---------------------------------------- Bug #20190: `invalid_encoding_string << number` should be valid encoding in some case, but does not https://bugs.ruby-lang.org/issues/20190 * Author: tompng (tomoya ishida) * Status: Open * Priority: Normal * ruby -v: ruby 3.4.0dev (2024-01-09T07:07:19Z master db476cc71c) [x86_64-linux] * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN, 3.3: UNKNOWN ---------------------------------------- In some encoding, appending ascii char might change invalid encoding string to valid. But it does not. ~~~ruby # encoding: utf-8 valid = '���'.encode('sjis') valid.bytes # => [0x95, 0x5c] s = valid.byteslice(0, 1) p s.valid_encoding? #=> false s << 0x5c p s == valid #=> true p s.valid_encoding? #=> should be true, but false ~~~ pull request: https://github.com/ruby/ruby/pull/9553 -- https://bugs.ruby-lang.org/ ______________________________________________ ruby-core mailing list -- ruby-core@ml.ruby-lang.org To unsubscribe send an email to ruby-core-leave@ml.ruby-lang.org ruby-core info -- https://ml.ruby-lang.org/mailman3/postorius/lists/ruby-core.ml.ruby-lang.org/