Issue #19743 has been reported by tompng (tomoya ishida). ---------------------------------------- Bug #19743: Ruby's parser seems to ignoring DOT at the end of file just after digits https://bugs.ruby-lang.org/issues/19743 * Author: tompng (tomoya ishida) * Status: Open * Priority: Normal * ruby -v: ruby 3.3.0dev (2023-06-19T09:28:10Z master 2a80bac9f0) [x86_64-linux] * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN ---------------------------------------- I expect all to be syntax error ~~~ruby eval "puts 1." #=> 1 eval "puts 1. " #=> syntax error eval "puts 1.\n" #=> syntax error ~~~ For ripper, period token is missing ~~~ruby Ripper.tokenize("1.") #=> ["1"] Ripper.tokenize("1. ") #=> ["1", ".", " "] ~~~ -- https://bugs.ruby-lang.org/