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simplify similar_tokens from Option<Vec<_>> to Vec<_>

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This commit is contained in:
Marijn Schouten 2025-01-22 16:01:10 +01:00
parent cf577f34c4
commit ccb967438d
4 changed files with 17 additions and 21 deletions
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3
compiler/rustc_parse/src/parser/expr.rs
View file

@ -3115,8 +3115,7 @@ impl<'a> Parser<'a> {
let arm_body;
let is_fat_arrow = this.check(exp!(FatArrow));
let is_almost_fat_arrow = TokenKind::FatArrow
.similar_tokens()
.is_some_and(|similar_tokens| similar_tokens.contains(&this.token.kind));
.similar_tokens().contains(&this.token.kind);
// this avoids the compiler saying that a `,` or `}` was expected even though
// the pattern isn't a never pattern (and thus an arm body is required)

6
compiler/rustc_parse/src/parser/mod.rs
View file

@ -923,10 +923,8 @@ impl<'a> Parser<'a> {
_ => {
// Attempt to keep parsing if it was a similar separator.
if let Some(tokens) = exp.tok.similar_tokens() {
if tokens.contains(&self.token.kind) {
self.bump();
}
if exp.tok.similar_tokens().contains(&self.token.kind) {
self.bump();
}
}
}