visionmedia/jade — pull request #1489 by ForbesLindesay (2014-04-05 14:17:11+00:00)
Title: Warn on invalid block names

Closes #885

This adds a warning when you extend from a template that doesn't use the blocks you define. This is not a breaking change so can be released as a 1.x.y release and we can turn the warning into an error in 2.0.0