[flang-commits] [PATCH] D158957: [flang][runtime] Avoid dependency on libc++ for `std::__libcpp_verbose_abort`

[Peter Klausler via Phabricator via flang-commits]

klausler added a comment.

In D158957#4634925 <https://reviews.llvm.org/D158957#4634925>, @mstorsjo wrote:

> The quoted patch doesn't make any difference.
>
> I tested compiling `flang/runtime/edit-output.cpp` with `-S -emit-llvm`, and there are references to `std::__1::__throw_bad_variant_access` in e.g. `Fortran::runtime::io::EditIntegerOutput<1>(Fortran::runtime::io::IoStatementState&, Fortran::runtime::io::DataEdit const&, Fortran::common::HostSignedIntTypeHelper<(8)*(1)>::type)`. Didn't try to look up which use in the runtime source this maps to though.

Thanks for checking.  It's too bad it didn't clear it up.  I'll look at the integer output formatting routine and see whether anything stands out.


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