Hacker News with Generative AI: Language Features

Fun with C++26 reflection: Keyword Arguments (pydong.org)
In this blog post, we’ll explore implementing order-independent keyword arguments for C++ through use of C++26’s proposed reflection features. I stumbled upon this technique while experimenting with reflection a few days ago and thought it might be worthwhile to share, as it nicely showcases just how powerful the proposed reflection features are.
Programming, C++, Reflection, Keywords, Language Features
136 points by HeliumHydride 52 days ago | 143 comments
C++26: Pack Indexing (sandordargo.com)
C++26 brings us pack indexing as a core language feature thanks to the proposal of Corentin Jabot and Pablo Halpern, P2662R3.
C++, Programming Languages, Language Features
60 points by HeliumHydride 69 days ago | 79 comments
Is `(expession, lvalue) = rvalue` a valid assignment in C or C++? (stackoverflow.com)
Some time ago I stumbled upon the idea of how a C construct, such as (expr0, expr1, expr2), evaluates (see "What does the comma operator , do?" for more context).
Programming, C, C++, Syntax, Language Features
37 points by susam 143 days ago | 13 comments
PEP 760: No more bare excepts (python.org)
Python, Programming, Software Development, Language Features
164 points by ayhanfuat 176 days ago | 385 comments
PEP 638 – Syntactic Macros (python.org)
Programming, Python, Language Features
6 points by EmilStenstrom 230 days ago | 2 comments
The Borrow Checker Within (smallcultfollowing.com)
Programming, Rust, Language Features
23 points by todsacerdoti 305 days ago | 3 comments