Ruby » Ruby master

error.c: negative uplevel

• error.c (rb_warn_m): negative uplevel is not allowed.
  [ruby-core:84568] [Bug #14262]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e