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Re:Will Carbon Replace C++? by account42 on Tuesday February 28, 2023 @06:09AM (#34968029)
But C++ can express that, with compiler extensions:

https://godbolt.org/z/ohxaGzsEM

Re:Will Carbon Replace C++? by LaLaLand122 on Tuesday February 28, 2023 @08:18AM (#34968934)
That's cool.

Last I remember, the lifetime profile stuff was there, but there was still no way to add your own annotations. For some reason, I didn't hear too much about any of this, it was

- clang is working on it

- clang is working on it

- clang is working on it

- Visual Studio has it

- clang is working on it

- Silence

gcc still has nothing, right?

Re:Will Carbon Replace C++? by LaLaLand122 on Tuesday February 28, 2023 @08:38AM (#34969145)
I have just taken a look... https://wg21.link/p1179 is actually still not there, right? I see some interesting stuff in https://discourse.llvm.org/t/rfc-lifetime-annotations-for-c/... from last year. But, in general... once Herb started the whole Lifetime safety profile thing, there seemed to be a lot of interest, but for the last few years things seems to have died? I think things are better with Visual Studio, but being on Linux... I may need to start developing for Linux from Visual Studio with WSL2 :-(
Re:Will Carbon Replace C++? by pjmlp on Tuesday February 28, 2023 @12:01PM (#34971701)
Only VC++ is working on it, the clang tidy developer looking into lifetime has moved on.
Re:Will Carbon Replace C++? by LaLaLand122 on Wednesday March 01, 2023 @04:29PM (#34988605)
That's just sad.