Re: [boost] Guidence on #pragma once

AMDG On 11/23/2018 04:36 PM, Robert Ramey via Boost wrote:

In the safe numerics library my *.hpp files start with the following boiler plate:

#ifndef BOOST_NUMERIC_AUTOMATIC_HPP #define BOOST_NUMERIC_AUTOMATIC_HPP

// MS compatible compilers support #pragma once #if defined(_MSC_VER) && (_MSC_VER >= 1020) # pragma once #endif

...

I would like to replace all this in every file with just

#pragma once

<snip> It would be interesting to know what others might have to say about this.

I never use #pragma once. It just isn't compelling enough to make me write non-standard code. In Christ, Steven Watanabe