[coroutines] Add lexer support for co_await, co_yield, and co_return keywords.

Description

[coroutines] Add lexer support for co_await, co_yield, and co_return keywords.
Add -fcoroutines flag (just for -cc1 for now) to enable the feature. Early
indications are that this will be part of -std=c++1z.

Details

Committed
rsmithOct 21 2015, 8:52 PM
Parents
rL250979: Change ModuleList::GetSharedModule so that it will reject "stub
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