[ruby-cvs:78385] d1ef4fd08e (master): Make single line pattern matching void expression

"Nobuyoshi Nakada" <[email protected]> Sat, 30 Nov 2019 00:21:37 +0900 (JST)

Newsgroups	gmane.comp.lang.ruby.cvs
Message-ID	<[email protected]>

Nobuyoshi Nakada	2019-11-30 00:15:29 +0900 (Sat, 30 Nov 2019)

  New Revision: d1ef4fd08e

  https://github.com/ruby/ruby/commit/d1ef4fd08e

  Log:
    Make single line pattern matching void expression
    
    Instead of returning `nil`, raise a syntax error if its value is
    used.  [Feature #16355]

  Modified files:
    parse.y
    test/ruby/test_pattern_matching.rb