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Use imports instead of rewriting the type signature of RustcOptGroup::stable #80016

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Dec 15, 2020
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Use imports instead of rewriting the type signature of RustcOptGroup::stable #80016

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16 changes: 2 additions & 14 deletions src/librustdoc/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -117,21 +117,9 @@ fn get_args() -> Option<Vec<String>> {
.collect()
}

fn stable<F>(name: &'static str, f: F) -> RustcOptGroup
where
F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
{
RustcOptGroup::stable(name, f)
}

fn unstable<F>(name: &'static str, f: F) -> RustcOptGroup
where
F: Fn(&mut getopts::Options) -> &mut getopts::Options + 'static,
{
RustcOptGroup::unstable(name, f)
}

fn opts() -> Vec<RustcOptGroup> {
let stable: fn(_, fn(&mut getopts::Options) -> &mut _) -> _ = RustcOptGroup::stable;
let unstable: fn(_, fn(&mut getopts::Options) -> &mut _) -> _ = RustcOptGroup::unstable;
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vec![
stable("h", |o| o.optflag("h", "help", "show this help message")),
stable("V", |o| o.optflag("V", "version", "print rustdoc's version")),
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