https://github.com/ChuanqiXu9 commented:
> One of the main user of these kind of coroutines is swift. There yield-once > (retcon.once) coroutines are used to temporary "expose" pointers to internal > fields of various objects creating borrow scopes. > > However, in some cases it might be useful also to allow these coroutines to > produce a normal result, however, there is no way to represent this (as > compared to switched-resume kind of coroutines where C++ co_return is > transformed to a member / callback call on promise object). Out of curiousity, why don't we have the problem in the normal return continuation ABI? https://github.com/llvm/llvm-project/pull/66333 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
