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Termination has stabilized! Fixes #3116.

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Carol (Nichols || Goulding) 2022-05-30 18:50:45 -04:00
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@ -875,10 +875,9 @@ integers when they exit: programs that exit successfully return the integer
returns integers from executables to be compatible with this convention.
The `main` function may return any types that implement the
`std::process::Termination` trait. As of this writing, the `Termination` trait
is an unstable feature only available in Nightly Rust, so you can’t yet
implement it for your own types in Stable Rust, but you might be able to
someday!
`std::process::Termination` trait, which contains a function `report` that
returns an `ExitCode` Consult the standard library documentation for more
information on implementing the `Termination` trait for your own types.
Now that we’ve discussed the details of calling `panic!` or returning `Result`,
let’s return to the topic of how to decide which is appropriate to use in which