`_HAS_EXCEPTIONS=0` is an undocumented STL specific thing that the library implementation uses to mean "don't write code that does `throw X;`, do something else instead".
On Mon, Oct 8, 2018 at 2:27 PM Elizabeth Andrews via Phabricator < revi...@reviews.llvm.org> wrote: > eandrews added a comment. > > I do not think defining _HAS_EXCEPTIONS=0 affects C++ exceptions in the > application. I thought it only affected the STL. I will verify this and > update you. > > > https://reviews.llvm.org/D52998 > > > >
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