Re: [boost] BOOST_IS_CONSTANT_EVALUATED_INT(integer-expression)(integer-expression)

On 8/24/21 2:28 PM, Robert Ramey via Boost wrote:

Here's a much simpler example.  In this case, it doesn't look like it doesn't work on clang ever.

https://www.godbolt.org/z/c4s61fTvd

...

So I am not an expert, but I think it is indeed not possible to do what you want.

It's not clear to my why not.  I'll dig into this some more.  I think I can achieve what I need without using a function.

Thanks to everyone for their interest and help.

Robert Ramey

PS. Enhanced example which suggests (to me at least) that what I want to do is possible. at least in gcc 11 https://www.godbolt.org/z/Mn4ThdsG7