Without any ::prelude and some void* arguments. Maybe you have thoughts about it.

The URL is just a sample of “why” but not “because”.

I have my own preference but will keep it inside my mind to not burn a tornado that will erase me from the matrix of the world.

P.S.: I think C is faster, more powerful, and more elegant. I like it more than Rust.

  • @[email protected]
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    10 months ago

    You are making an extreme assumption, and it also sounds like you’ve misread what I wrote. The “attempts” I’m talking about are studies (formal and informal) to measure the root causes of bugs, not the C or C++ projects themselves.

    I cited one specific measurement, Daniel Stenberg’s analysis of the Curl codebase. Here’s a separate post about the testing and static analysis used for Curl.

    Here’s a post with a list of other studies. The projects analyzed are:

    • Android (both the full codebase and the Bluetooth & media components)
    • iOS & MacOS
    • Chrome
    • Microsoft (this is probably the most commonly cited one)
    • Firefox
    • Ubuntu Linux

    Do you really think that Google, Apple, Microsoft, Mozilla, and the Ubuntu project “don’t even consider onboarding basic static analysis tools” in their C and C++ projects?

    If you’re curious about the specifics of how errors slip through anyway, here’s a talk from CppCon 2017 about how Facebook, despite copious investment into static analysis, still had “curiously recurring” C++ errors. It’s long, but I think it’s worthwhile; the most interesting part to me, though, starts around 29:40, where he asks an audience of C++ users whether some specific code compiles, and only about 10% of them get the right answer, one of whom is an editor of the C++ standard.

    • @[email protected]
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      10 months ago

      You are making an extreme assumption, and it also sounds like you’ve misread what I wrote. The “attempts” I’m talking about are studies (formal and informal) to measure the root causes of bugs, not the C or C++ projects themselves.

      I think you’re talking past the point I’ve made.

      The point I’ve made is that the bulk of these attempts don’t even consider onboarding basic static analysis tools for projects. Do you agree?

      If you read the post of other studies you’ve quoted, you’d be aware that some of them quite literally report results of onboarding a single static analysis tool to C or C++ projects. The very first study in your list is quite literally the results of onboarding projects to Hardware-assisted AddressSanitizer, after acknowledging that they haven’t onboarded AddressSanitizer due to performance reasons. The second study in your list reports results of enabling LLVM’s bound sanitizer.

      Yet, your personal claim over “the lack of memory safety” in languages like C or C++ is unexplainably based on failing to follow very basic and simple steps like onboarding any static analysis tool, which is trivial to do. Yet, your assertion doesn’t cover that simple step. Why is that?

      Again, I think this comparison is disingenuous. You take zero effort to address whole family of errors and then proceed to claim that whole family of errors are not addressed, even though nowadays there’s a myriad of ways to tackle those. That doesn’t sound like a honest comparison to me.

      • @[email protected]
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        210 months ago

        You’re misunderstanding the posts you’re explaining. Sanitizers, including ASan, HWASan, and bound sanitizer, are not “static analysis tools”. They are runtime tools, which is why they have a performance impact. They’re not intended to be deployed as part of a final executable.

        I don’t know how you can read this sentence and interpret it to mean that they “haven’t onboarded AddressSanitizer”:

        In previous years our memory bug detection efforts were focused on Address Sanitizer (ASan).