On Tue, 2 May 2023, 13:03 Wilhelm Meier wrote:
> Hi all,
>
> the following test program
>
> import std;
> int main() {}
>
> compiled with
>
> /usr/local/bin/g++ -g -std=c++23 -fconcepts -fmodules-ts -O3 -Wall
> -Wextra test400.cc --output test400
>
> gives the following errors:
>
> std: error: failed to read compiled module: No such file or directory
> std: note: compiled module file is 'gcm.cache/std.gcm'
> std: note: imports must be built before being imported
> std: fatal error: returning to the gate for a mechanical issue
>
> The standard library module std should be available, but obviously is not.
>
Right. Just because you used -std=c++23 doesn't mean the compiler actually
supports all of C++23. It's still a work in progress.
> Aside from header units: is the a way to create the std module by my own?
>
Not very easily.
> Will gcc be shipped with the module std?
>
Eventually, yes, we will provide a std.cc module definition file, which you
will be able to compile and then import.
