[PATCH] coroutines: Ensure the ramp return object is checked (PR93443).

[Nathan Sidwell]

On 1/27/20 6:43 AM, Iain Sandoe wrote:
> As the PR shows, there is a pathway through the code where the
> no_warning value is not set, which corresponds to a missing check
> of the ramp return when it was constructed from the 'get return
> object’.   Fixed by ensuring that the check of the return value is
> carried out for both return cases.
> 
> bootstrapped and tested on x86_64-darwin16,
> OK for trunk?
> thanks
> Iain
> 
> gcc/cp/ChangeLog:
> 
> 2020-01-27  Iain Sandoe  <iain@sandoe.co.uk>
> 
> 	PR c++/93443
> 	* coroutines.cc (morph_fn_to_coro): Check the ramp return
> 	value when it is constructed from the 'get return object'.

ok, thanks


-- 
Nathan Sidwell