[PATCH] D62228: Make `vector` unconditionally move elements when exceptions are disabled.

Thu Sep 5 15:18:22 PDT 2019

rupprecht added a comment.

In D62228#1659300 <https://reviews.llvm.org/D62228#1659300>, @ldionne wrote:

> In D62228#1658620 <https://reviews.llvm.org/D62228#1658620>, @rupprecht wrote:
>
> > It looks like this breaks uses of `std::vector` with classes that are copy only (moves disabled): https://godbolt.org/z/ct2GIe
> >  gcc/libstdc++ or clang/libc++ w/ exceptions enabled both support it.
> >
> > Is this breakage intentional?
>
>
> I don't think this was intentional, and I think your example should be valid. I added the test you provided to the test suite in https://reviews.llvm.org/rCXX371067, and I temporarily reverted this commit in https://reviews.llvm.org/rCXX371068. We can take a look once @EricWF is back from vacation.

Thanks for the revert!

Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62228/new/

https://reviews.llvm.org/D62228