Commit Graph

18 Commits

Author SHA1 Message Date
Eric Fiselier 9813131936 [coroutines] Fix co_return statement for initializer list arguments
Summary:
Previously the statement `co_return {42}` would be transformed into `P.return_void()`, since the type of `{42}` is represented as `void` by Clang.

This patch fixes the bug by checking for `InitListExpr` arguments and transforming them accordingly.

Reviewers: majnemer, GorNishanov, rsmith

Subscribers: mehdi_amini, cfe-commits

Differential Revision: https://reviews.llvm.org/D25296

llvm-svn: 283495
2016-10-06 21:23:38 +00:00
Gor Nishanov 3e048bb140 [coroutines] Switch to using std::experimental namespace per P0057R5
Summary:
Look for coroutine_traits and friends in std::experimental namespace.
Patch (mostly) by EricWF.

Reviewers: cfe-commits, EricWF, rsmith

Subscribers: majnemer, mehdi_amini

Differential Revision: https://reviews.llvm.org/D25068

llvm-svn: 283170
2016-10-04 00:31:16 +00:00
Eric Fiselier 7d5773e610 [coroutines] Diagnose when 'main' is declared as a coroutine.
Summary: The title says it all.

Reviewers: rsmith, GorNishanov

Subscribers: mehdi_amini, cfe-commits

Differential Revision: https://reviews.llvm.org/D25078

llvm-svn: 282973
2016-09-30 22:38:31 +00:00
Eric Fiselier a546528d7b [Coroutines] Fix assertion about uncorrected typos in co_await/co_yield/co_return expressions
llvm-svn: 282792
2016-09-29 21:47:39 +00:00
Tim Shen 4a05bb8d8d Re-commit "[Temporary] Add an ExprWithCleanups for each C++ MaterializeTemporaryExpr."
Since D21243 fixes relative clang-tidy tests.

This reverts commit a71d9fbd41e99def9159af2b01ef6509394eaeed.

llvm-svn: 273312
2016-06-21 20:29:17 +00:00
Tim Shen 17b3deeff3 Revert "[Temporary] Add an ExprWithCleanups for each C++ MaterializeTemporaryExpr."
This reverts r272296, since there are clang-tidy failures that appear to
be caused by this change.

llvm-svn: 272310
2016-06-09 21:13:39 +00:00
Tim Shen f120a7b6a3 [Temporary] Add an ExprWithCleanups for each C++ MaterializeTemporaryExpr.
These ExprWithCleanups are added for holding a RunCleanupsScope not
for destructor calls; rather, they are for lifetime marks. This requires
ExprWithCleanups to keep a bit to indicate whether it have cleanups with
side effects (e.g. dtor calls).

Differential Revision: http://reviews.llvm.org/D20498

llvm-svn: 272296
2016-06-09 19:54:46 +00:00
Richard Smith 2af65c4a89 [coroutines] Build a CoroutineBodyStmt when finishing parsing a coroutine, and form the initial_suspend, final_suspend, and get_return_object calls.
llvm-svn: 253946
2015-11-24 02:34:39 +00:00
Richard Smith 71d403effb [coroutines] Check for overload sets in co_yield / co_return operands being resolved by a call to yield_value / return_value before rejecting them.
llvm-svn: 253817
2015-11-22 07:33:28 +00:00
Richard Smith 4ba66602bd [coroutines] Build implicit return_value / return_void calls for co_return.
llvm-svn: 253816
2015-11-22 07:05:16 +00:00
Richard Smith 1f38eddee0 [coroutines] Materialize the awaitable before generating the await_* calls.
llvm-svn: 253812
2015-11-22 03:13:02 +00:00
Richard Smith d7bed4d660 [coroutines] Factor out co_await representation into common base class for co_await and co_yield, and use it to hold await_* calls.
llvm-svn: 253811
2015-11-22 02:57:17 +00:00
Richard Smith 10610f7f2f [coroutines] Better handling of placeholder types.
llvm-svn: 253731
2015-11-20 22:57:24 +00:00
Richard Smith 23da82c5ea [coroutines] Synthesize yield_value call for co_yield.
llvm-svn: 253725
2015-11-20 22:40:06 +00:00
Richard Smith 744b224bb5 [coroutines] Per latest wording paper, co_* are no longer permitted in any
unevaluated operands.

llvm-svn: 253641
2015-11-20 02:54:01 +00:00
Richard Smith 9b2f53e39e [coroutines] Tweak diagnostics to always use fully-qualified name for std::coroutine_traits.
llvm-svn: 253535
2015-11-19 02:36:35 +00:00
Richard Smith 9f690bd80b [coroutines] Creation of promise object, lookup of operator co_await, building
of await_* calls, and AST representation for same.

llvm-svn: 251387
2015-10-27 06:02:45 +00:00
Richard Smith cfd53b4e99 [coroutines] Initial stub Sema functionality for handling coroutine await / yield / return.
llvm-svn: 250993
2015-10-22 06:13:50 +00:00