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| author | Matthias Krüger <matthias.krueger@famsik.de> | 2020-03-03 01:19:00 +0100 |
|---|---|---|
| committer | Matthias Krüger <matthias.krueger@famsik.de> | 2020-03-03 03:15:03 +0100 |
| commit | d3e5177f816d723cbce31ae7a7779feca8a69724 (patch) | |
| tree | 6b36c419c3eb8150104eb51c4dd0758864f23046 /src/librustc_parse/parser/expr.rs | |
| parent | 97b3d816152774e45d01d44cd5b44565dc7aba58 (diff) | |
| download | rust-d3e5177f816d723cbce31ae7a7779feca8a69724.tar.gz rust-d3e5177f816d723cbce31ae7a7779feca8a69724.zip | |
Use .next() instead of .nth(0) on iterators.
Diffstat (limited to 'src/librustc_parse/parser/expr.rs')
| -rw-r--r-- | src/librustc_parse/parser/expr.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/librustc_parse/parser/expr.rs b/src/librustc_parse/parser/expr.rs index 18ddd23588e..14366eb4e87 100644 --- a/src/librustc_parse/parser/expr.rs +++ b/src/librustc_parse/parser/expr.rs @@ -955,7 +955,7 @@ impl<'a> Parser<'a> { }; let kind = if es.len() == 1 && !trailing_comma { // `(e)` is parenthesized `e`. - ExprKind::Paren(es.into_iter().nth(0).unwrap()) + ExprKind::Paren(es.into_iter().next().unwrap()) } else { // `(e,)` is a tuple with only one field, `e`. ExprKind::Tup(es) |