[llvm-dev] [EXTERNAL] Re: bug is APFloat assignment

[Tim Northover via llvm-dev]

On Tue, 16 Oct 2018 at 12:43, Davis, Alan via llvm-dev
<llvm-dev at lists.llvm.org> wrote:
> I still think it’s a bug, but fairly easy to avoid: either properly construct APF2, or avoid assignment.

It's an issue that's intrinsic to how unions interact with
constructors, I think. The standard even mentions it:

    "Note: In general, one must use explicit destructor calls and
placement new-expression to change the active member of a union."

Cheers.

Tim.