bjoernager/rust
bjoernager/rust
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Simplify code

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Co-authored-by: Esteban Kuber <estebank@users.noreply.github.com>
This commit is contained in:
Camelid 2020-12-18 17:09:53 -08:00
parent 16692ab66a
commit 5fe61a79cc
1 changed files with 1 additions and 2 deletions
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3
compiler/rustc_typeck/src/check/pat.rs
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@ -1049,8 +1049,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
pat_span.with_hi(pat_span.hi() - BytePos(1)).shrink_to_hi() pat_span.with_hi(pat_span.hi() - BytePos(1)).shrink_to_hi()
}; };
let mut wildcard_sugg = let mut wildcard_sugg = vec!["_"; fields.len() - subpats.len()].join(", ");
iter::repeat("_").take(fields.len() - subpats.len()).collect::<Vec<_>>().join(", ");
if !subpats.is_empty() { if !subpats.is_empty() {
wildcard_sugg = String::from(", ") + &wildcard_sugg; wildcard_sugg = String::from(", ") + &wildcard_sugg;
} }