Tweak `HhasTypeConstant` C++: Replace Option with Maybe
commit5ea692d860569699085edb0d543dd9b3d56173ad
authorShayne Fletcher <shaynefletcher@fb.com>
Mon, 9 Aug 2021 21:49:31 +0000 (9 14:49 -0700)
committerFacebook GitHub Bot <facebook-github-bot@users.noreply.github.com>
Mon, 9 Aug 2021 21:51:34 +0000 (9 14:51 -0700)
treeec932091dad8c190666b5f7f45b1c324e0ddaa7c
parent1542cc5df1656071c8c6858e294dbd77b9637ac5
Tweak `HhasTypeConstant` C++: Replace Option with Maybe

Summary: Replace `Option` with `Maybe` in `HhasTypeConstant`, mark the type `repr(C)` and update `cbindgen.sh`.

Differential Revision: D30200958

fbshipit-source-id: 67fa31fd307654e016cfe97953b5eca8fc9081a1
hphp/hack/src/cbindgen.sh
hphp/hack/src/hhbc/bytecode_printer/print.rs
hphp/hack/src/hhbc/hhbc_by_ref/emit_class.rs
hphp/hack/src/hhbc/hhbc_by_ref/hhas_type_const.rs