bjoernager/rust
bjoernager/rust
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fix review

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This commit is contained in:
klensy 2021-02-25 04:13:42 +03:00
parent c75c4a579b
commit 08b1e8004b
9 changed files with 64 additions and 70 deletions
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2
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -223,7 +223,7 @@ impl<'a> Parser<'a> {
fn tokens_to_string(tokens: &[TokenType]) -> String {
let mut i = tokens.iter();
// This might be a sign we need a connect method on `Iterator`.
let b = i.next().map_or_else(|| String::new(), |t| t.to_string());
let b = i.next().map_or_else(String::new, |t| t.to_string());
i.enumerate().fold(b, |mut b, (i, a)| {
if tokens.len() > 2 && i == tokens.len() - 2 {
b.push_str(", or ");