[meta] Add hb_reference_wrapper<>
authorBehdad Esfahbod <behdad@behdad.org>
Tue, 7 May 2019 07:03:35 +0000 (00:03 -0700)
committerBehdad Esfahbod <behdad@behdad.org>
Tue, 7 May 2019 07:05:31 +0000 (00:05 -0700)
commit03a68165d8296ed5cc0eb2434500381419409e79
tree8437d1aa8d55637ae8b0033c03198ceaac42d0c8
parent0bf86d9c5dcb0de206b38c3cf1824d2254376f37
[meta] Add hb_reference_wrapper<>

Functionality kinda superset of std:: counterpart.
src/hb-meta.hh