| 21 Mar 2026 |
aloisw | "Doesn't solve data races" in the C "they are still undefined behaviour" sense or in the Java "you may get weird values, but nothing bad happens otherwise" sense? | 13:31:10 |
raitobezarius | still UB | 13:32:07 |
raitobezarius | anything that atomically updates a pointer must use the LLVM IR atomics in Fil-C | 13:32:26 |
raitobezarius | (and so if you store a pointer in one thread and load in another, you may have tearing betwen the addr and caps parts of that pointer) | 13:32:58 |
K900 | Honestly fil-c is a good sanitizer | 13:33:18 |
K900 | It's just not any of the things they advertise it as | 13:33:30 |
raitobezarius | i mean, i understand the demand for these tools and I'm happy someone actually made an implementation of two ideas that have been roaming | 13:33:58 |
raitobezarius | e.g. https://dl.acm.org/doi/10.1145/1543135.1542504 | 13:34:14 |
raitobezarius | and uhm https://cheri-alliance.org/ :D | 13:34:23 |
raitobezarius | (which all are cited by Fil-C to be clear) | 13:34:33 |
K900 | Also, this is a stupid thing that I should not get this hung up on | 13:34:53 |
K900 | But naming a programming language after yourself is rancid fucking vibes | 13:35:04 |
raitobezarius | I think it would help too if the author was not claiming things like Fil-C is safer than Rust | 13:36:23 |
raitobezarius | here's a concrete example I found again about this: https://gist.github.com/unixpickle/4eaae977d79c3b9eeda45d5baf52859f | 13:36:53 |
raitobezarius | tbh, according to that definition of (memory?) safety, Golang is also not safe | 13:39:21 |
raitobezarius | c.f. https://github.com/StalkR/misc/blob/master/go/race-slice.go | 13:39:34 |
aloisw | Data race is still full UB in Go? | 13:41:01 |
K900 | Yes | 13:41:35 |
KFears& 🏳️⚧️ (they/them) | In reply to @k900:0upti.me But naming a programming language after yourself is rancid fucking vibes Honestly immediate black flag | 13:42:44 |
KFears& 🏳️⚧️ (they/them) | Name one language named after a person where the person isn't a massive dick | 13:43:02 |
ShalokShalom | I like Cpp2, personally. But not many people seem to align with that sentiment, for some reason. | 13:49:42 |
KFears& 🏳️⚧️ (they/them) | We can't | 13:43:13 |
piegames | In reply to @raitobezarius:matrix.org tbh, according to that definition of (memory?) safety, Golang is also not safe Go is one of the few languages that managed to get a GC runtime and memory unsafety. Truly a feat of engineering | 13:59:56 |
piegames | Play stupid games, win stupid prizes | 14:00:07 |
piegames | (Sorry, I'll never not be bitter about what Go could –and should– have been) | 14:00:57 |
zoë (she/her) | i already really didn't like the little bit of go i had to do, but mcyoung's posts (e.g. about nosplit and arenas) really fueled my hatred for it :D | 14:04:17 |
piegames | Oh wow, abusing comments for compiler directives sure is on-brand for this language | 14:06:17 |
ShalokShalom | Apropros Fil-C | 15:25:19 |
ShalokShalom | https://railsatscale.com/2026-03-18-how-zjit-removes-redundant-object-loads-and-stores/ | 15:25:22 |
ShalokShalom | They apparently done that effect system, that they are speaking about in this article. | 15:25:46 |