Re: [boost] Guidence on #pragma once

On Nov 25, 2018, at 7:46 AM, Olaf van der Spek via Boost wrote:

On Sat, Nov 24, 2018 at 2:01 AM Andrey Semashev via Boost wrote:

...

since `#pragma once` is non-standard and not reliable, there's little

Who has a sane reproducible test case showing the claimed unreliability?

#pragma once is simpler then include guards.

I once thought the same, until I was informed it was non-standard by the founder of the Nitrogen C++ library. I found out for myself that it was unreliable, in the Metrowerks compiler I was using at the time. Josh