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Rollup merge of #81636 - LingMan:slice_not_vec, r=petrochenkov

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Directly use `Option<&[T]>` instead of converting from `Option<&Vec<T>>` later on

```@rustbot``` modify labels +C-cleanup +T-compiler
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Jack Huey 2021-02-02 16:01:45 -05:00 • committed by GitHub
commit 86e23cc9f1
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1 changed files with 2 additions and 2 deletions
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4
compiler/rustc_resolve/src/late/lifetimes.rs
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@ -2415,7 +2415,7 @@ impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
_ => break, _ => break,
} }
} }
break Some(e); break Some(&e[..]);
} }
Elide::Forbid => break None, Elide::Forbid => break None,
}; };
@ -2445,7 +2445,7 @@ impl<'a, 'tcx> LifetimeContext<'a, 'tcx> {
lifetime_refs.len(), lifetime_refs.len(),
&lifetime_names, &lifetime_names,
lifetime_spans, lifetime_spans,
error.map(|p| &p[..]).unwrap_or(&[]), error.unwrap_or(&[]),
); );
err.emit(); err.emit();
} }