Ruby » Ruby master

error.c: splat warn arguments

• error.c (rb_warn_m): print array arguments with splatting.
  it is often used with caller.
  [ruby-core:80849] [Feature #12944]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e