Re: b2 headers failing on windows?

From: Christopher Kormanyos (e_float_at_[hidden])
Date: 2024-06-09 07:26:24

 > > Any ideas?
> 
> The error code 0xC0000005 suggests it's an access violation. Perhaps, some
> recent changes to the Boost tree started causing b2 crash? I don't see any
> recent commits in tools/build develop.

> It's an access violation, and it only happens with the new VS 2022 17.10,
> and only on GHA.
My current understanding of the issue isfoggy, but I believe it's something like, ...
I think GHA has a new version/patch of VC143.b2 searches for the version/patch via direct(hard coded) lookup and it can't be foundon GHA.
    On Sunday, June 9, 2024 at 01:25:52 AM GMT+2, Peter Dimov via Boost <boost_at_[hidden]> wrote:  
 
 Andrey Semashev wrote:
> On 6/8/24 14:01, John Maddock via Boost wrote:
> > In latest CI runs, see:
> >
> https://github.com/boostorg/math/actions/runs/9427754774/job/25973291
> 5
> > 14?pr=1144
> >
> > Any ideas?
> 
> The error code 0xC0000005 suggests it's an access violation. Perhaps, some
> recent changes to the Boost tree started causing b2 crash? I don't see any
> recent commits in tools/build develop.

It's an access violation, and it only happens with the new VS 2022 17.10,
and only on GHA. I'm not able to reproduce the crash locally.

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