Ruby » Ruby master

eval_error.c: enrich backtrace

• eval_error.c (print_backtrace): add frame number when printing
  in reverse order. [Feature #8661]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58786 b2dd03c8-39d4-4d8f-98ff-823fe69b080e