[PATCH] D98638: [RFC][Coroutine] Force stack allocation after await_suspend() call

[Xun Li via Phabricator via cfe-commits]

lxfind added a comment.

In D98638#2628082 <https://reviews.llvm.org/D98638#2628082>, @ChuanqiXu wrote:

> I am a little confused about the first problem. Would it cause the program to crash? (e.g., we access the fields of coroutine frame after the frame gets destroyed). Or it just wastes some storage?

This is a repro of the crash (in TSAN mode): https://godbolt.org/z/KvPY66


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