"Significant effort has been put into making optimization output agnostic of the -gsetting (so you can rebuild binary with debug info after your program core dumped and use it to debug the core dump)"
Impressive gcc features discussed in
miniblog.
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Today I learnt about Solargraph, an LSP for Ruby which includes an impressive amount of type inference and type checking! https://solargraph.org/guides/type-checking
Type signatures are parsed from doc comments, similar to JSDoc with TypeScript.
Sweep is a really impressive demo of LLMs with coding: given your source code and an issue, it will generate a PR! Example: https://github.com/edreisMD/plugnplai/issues/65
I'd want to have a really thorough test suite if I was accepting LLM PRs though.
It's really impressive to see hibernation support on RISC-V land in Linux, when you can't even buy RISC-V laptops yet!