Support safe navigation operator in non-SMIE indentation code
commitee9a1f7ee9573b11a0e5f6ccf0258a290087f6a4
authorDmitry Gutov <dgutov@yandex.ru>
Wed, 16 Mar 2016 13:58:21 +0000 (16 15:58 +0200)
committerDmitry Gutov <dgutov@yandex.ru>
Wed, 16 Mar 2016 14:16:50 +0000 (16 16:16 +0200)
tree6f6434388cc6c991f26b631f008792807c8f0990
parentc3ed95b1c57265138b7673ea37eef2d30204abcc
Support safe navigation operator in non-SMIE indentation code

* lisp/progmodes/ruby-mode.el (ruby-calculate-indent):
Support safe navigation operator in non-SMIE indentation code.
Cherry-picked from
https://github.com/ruby/ruby/commit/68e16ddd7961b86e5013e62ae2954e88638de058.
lisp/progmodes/ruby-mode.el