r335375 - Re-apply: Warning for framework headers using double quote includes

[Bruno Cardoso Lopes via cfe-commits]

Hi Nico,

> Why not enable it by default, or put it in -Wall at least? We don't like off-by-default warnings :-)

Thanks for double checking. There's an explanation/discussion in the
review: https://reviews.llvm.org/D47157, let me know if you have
additional questions.

Cheers,

-- 
Bruno Cardoso Lopes
http://www.brunocardoso.cc