[PATCH] D30769: [coroutines] Build and pass coroutine_handle to await_suspend

[Gor Nishanov via Phabricator via cfe-commits]

GorNishanov created this revision.
Herald added subscribers: EricWF, mehdi_amini.

This patch adds passing a coroutine_handle object to await_suspend calls.
It builds the coroutine_handle using coroutine_handle<PromiseType>::from_address(__builtin_coro_frame()).

(a revision of https://reviews.llvm.org/D26316 that for some reason refuses to apply via arc patch)


https://reviews.llvm.org/D30769

Files:
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/Sema/SemaCoroutine.cpp
  lib/Sema/SemaExprMember.cpp
  test/CodeGenCoroutines/coro-alloc.cpp
  test/CodeGenCoroutines/coro-return.cpp
  test/SemaCXX/coreturn.cpp
  test/SemaCXX/coroutines.cpp

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