• Perroboc@lemmy.world
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    9 months ago

    int unused_variable = 0;

    Dude wtf is your problem don’t just leave things lying about there don’t you know how to code I mean what the- I don’t go to your house and leave shit on the floor and just—

    int _unused_variable = 0;

    Ok. We cool.

  • nautilus@lemmy.dbzer0.com
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    9 months ago

    mfw my face when the go compiler fucking screams at me because I dared to declare a variable and not use it

    • Steeve@lemmy.ca
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      9 months ago

      IF THIS IS INTENTIONAL PUT AN UNDERSCORE BEFORE THE VARIABLE NAME YOU ABSOLUTE FUCKING MORON

    • clearleaf@lemmy.world
      cake
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      9 months ago

      “Don’t worry too much about your loops bro, I am the apex of computer science research, I know every optimization in the book.” Ok want to compile this? “Is that… An unused variable?!? WHAT THE FUCK ARE WE GOING TO DO GOD IS DEAD”

      • nautilus@lemmy.dbzer0.com
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        9 months ago

        honestly my dumb ass will choose for i in list: over for i := range slice { every single time. I’m ugly and I’m proud!

  • Bappity@lemmy.world
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    9 months ago

    I am guilty of passing Exception variables into try catches and not using them

  • Limitless_screaming@kbin.social
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    9 months ago

    Function is changing a global variable, the global variable is checked after every call to the function. That’s your return value.

    • qaz@lemmy.worldOP
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      9 months ago

      I would love to use golang for this but it’s standard library alone is bigger than the amount of available RAM.

      • gredo@lemmy.world
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        9 months ago

        Interesting, since golang only includes the parts of the stdlib that are used in the executable binary.

        • qaz@lemmy.worldOP
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          9 months ago

          I just tested it and a simple hello world program still produces a 1.7MiB binary, while the device only has 512KiB of RAM.

          package main
          
          import "fmt"
          
          func main() {
              fmt.Println("hello world")
          }
          
          • mkwt@lemmy.world
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            8 months ago

            Likely your C++ implementation also doesn’t ship the full standard library. And you may even turn off exceptions and RTTI.

  • fl42v@lemmy.ml
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    9 months ago

    Idk, mb they expected you to modify smth passed by reference/pointer, and the compiler’s too busy to care :)

  • marcos@lemmy.world
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    9 months ago

    Ok, you are certainly in one of those languages where plenty of your functions shouldn’t return a value, and you won’t ever let the compiler know that.

    On all of the other languages, it’s an error, not even a warning.