bjoernager/rust
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remove redundant clones

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This commit is contained in:
Matthias Krüger 2023-04-15 18:04:51 +02:00
parent 2816486986
commit 1077d574cf
2 changed files with 12 additions and 11 deletions
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8
compiler/rustc_parse/src/parser/diagnostics.rs
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@ -570,15 +570,13 @@ impl<'a> Parser<'a> {
let expect = tokens_to_string(&expected);
let actual = super::token_descr(&self.token);
let (msg_exp, (label_sp, label_exp)) = if expected.len() > 1 {
let fmt = format!("expected one of {expect}, found {actual}");
let short_expect = if expected.len() > 6 {
format!("{} possible tokens", expected.len())
} else {
expect.clone()
expect
};
(
format!("expected one of {expect}, found {actual}"),
(self.prev_token.span.shrink_to_hi(), format!("expected one of {short_expect}")),
)
(fmt, (self.prev_token.span.shrink_to_hi(), format!("expected one of {short_expect}")))
} else if expected.is_empty() {
(
format!("unexpected token: {actual}"),