[PING PATCH coroutines] Set side effects flag for BIND_EXPR which build in maybe_promote_captured_temps

[JunMa]

在 2020/2/11 上午10:50, JunMa 写道:
Hi
kindly ping~

Regards
JunMa
> Hi
> As title. in maybe_promote_captured_temps, we promote captured 
> temporaries
> and co_await_expr into a new BIND_EXPR. As the BIND_EXPR contains
> co_await_expr and maybe other function calls, the side effects flag 
> should
> be set.
>
> This patch fix one mismatch in cppcoro, the testcase comes from cppcoro
> and is reduced by creduce.
>
> Bootstrap and test on X86_64, is it OK?
>
> Regards
> JunMa
>
> gcc/cp
> 2020-02-11Â  Jun Ma <JunMa@linux.alibaba.com>
>
> Â Â Â Â Â Â Â  * coroutines.cc (maybe_promote_captured_temps): Set side effects
> Â Â Â Â Â Â Â  flag for BIND_EXPR.
>
> gcc/testsuite
> 2020-02-11Â  Jun Ma <JunMa@linux.alibaba.com>
>
> Â Â Â Â Â Â Â  * g++.dg/coroutines/torture/lambda-10-co-await-lambda.C: New 
> test.