[ruby-cvs:78344] 9e01fcd0cb (master): [ripper] Fixed unique key check in pattern matching

Nobuyoshi Nakada	2019-11-26 22:54:35 +0900 (Tue, 26 Nov 2019)

  New Revision: 9e01fcd0cb

  https://github.com/ruby/ruby/commit/9e01fcd0cb

  Log:
    [ripper] Fixed unique key check in pattern matching
    
    Check keys
    * by an internal table, instead of unstable dispatched results
    * and by parsed key values, instead of escaped forms in the source

  Modified files:
    parse.y
    test/ripper/test_sexp.rb