I am using rust, but this applies to many other languages, I get warnings like, dead code, unused variables, and etc, and while I remove most of them, there are some im not sure of, I like running my program and there being 0 warnings, or 0 warnings as i scroll down my code, so for things im unsure of, i mark them so the compiler doesn’t put warnings there. I also add comments, starting with TODO:, it has some information about what to think about when i revisit it, also the todo’s gets highlighed in my IDE with my extension, but is this bad practice?


It’s not ideal.
Depending on the kind of warning, you may be able to re-write the code in question including a ‘todo!()’ to capture the “i need to think about this” case.
This way you get a crash at runtime. This is preferable to continuing execution with incorrect computation.
It’s best just to fix the warnings ASAP. They are usually trivial anyway.