bjoernager/rust
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Add newtype for trailing in parser

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This commit is contained in:
clubby789 2024-02-13 23:48:23 +00:00
parent 4850ae8442
commit acb2cee618
5 changed files with 30 additions and 21 deletions
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4
compiler/rustc_parse/src/parser/expr.rs
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@ -4,7 +4,7 @@ use super::pat::{CommaRecoveryMode, Expected, RecoverColon, RecoverComma};
use super::ty::{AllowPlus, RecoverQPath, RecoverReturnSign};
use super::{
AttrWrapper, BlockMode, ClosureSpans, ForceCollect, Parser, PathStyle, Recovered, Restrictions,
SemiColonMode, SeqSep, TokenExpectType, TokenType, TrailingToken,
SemiColonMode, SeqSep, TokenExpectType, TokenType, Trailing, TrailingToken,
};
use crate::errors;
@ -1561,7 +1561,7 @@ impl<'a> Parser<'a> {
return Ok(self.recover_seq_parse_error(Delimiter::Parenthesis, lo, err));
}
};
let kind = if es.len() == 1 && !trailing_comma {
let kind = if es.len() == 1 && matches!(trailing_comma, Trailing::No) {
// `(e)` is parenthesized `e`.
ExprKind::Paren(es.into_iter().next().unwrap())
} else {