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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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compiler/rustc_typeck/src/check/pat.rs
+1 -2
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@@ -1049,8 +1049,7 @@ fn e0023(
pat_span.with_hi(pat_span.hi() - BytePos(1)).shrink_to_hi()
};
let mut wildcard_sugg =
iter::repeat("_").take(fields.len() - subpats.len()).collect::<Vec<_>>().join(", ");
let mut wildcard_sugg = vec!["_"; fields.len() - subpats.len()].join(", ");
if !subpats.is_empty() {
wildcard_sugg = String::from(", ") + &wildcard_sugg;
}