fix heredoc literal parsing
commit95d5ca0164c10a99645c919695f5badbf53b1421
authorSteve Cao <shiqicao@fb.com>
Mon, 4 Nov 2019 09:42:35 +0000 (4 01:42 -0800)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Mon, 4 Nov 2019 09:45:31 +0000 (4 01:45 -0800)
tree4fe8f2e8dc5a551525a0aaaf64d0c269d912a564
parent3cb4c2d8235bc45fba2dd61973503e1c604c4463
fix heredoc literal parsing

Summary:
Three lines of code didn't get ported. String literal in heredoc don't need to be unescaped, they are just literals.

[Ocaml code](https://fburl.com/diffusion/80892u6y)

Reviewed By: aorenste

Differential Revision: D18264318

fbshipit-source-id: 0119bccffb593d1bba0e11aa0e2d024c60273ef8
hphp/hack/src/parser/lowerer.rs