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Move condition out of maybe_recover_unexpected_comma.

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This commit is contained in:
Nicholas Nethercote 2022-05-19 16:07:55 +10:00
parent d4347ed678
commit 7b6c5c76a5
2 changed files with 9 additions and 6 deletions
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7
compiler/rustc_parse/src/parser/diagnostics.rs
View File

@ -1,7 +1,7 @@
use super::pat::Expected;
use super::{
BlockMode, CommaRecoveryMode, Parser, PathStyle, RecoverComma, Restrictions, SemiColonMode,
SeqSep, TokenExpectType, TokenType,
BlockMode, CommaRecoveryMode, Parser, PathStyle, Restrictions, SemiColonMode, SeqSep,
TokenExpectType, TokenType,
};
use crate::lexer::UnmatchedBrace;
@ -2580,10 +2580,9 @@ pub(super) fn incorrect_move_async_order_found(
crate fn maybe_recover_unexpected_comma(
&mut self,
lo: Span,
rc: RecoverComma,
rt: CommaRecoveryMode,
) -> PResult<'a, ()> {
if rc == RecoverComma::No || self.token != token::Comma {
if self.token != token::Comma {
return Ok(());
}

8
compiler/rustc_parse/src/parser/pat.rs
View File

@ -101,7 +101,9 @@ fn parse_pat_allow_top_alt_inner(
// Parse the first pattern (`p_0`).
let mut first_pat = self.parse_pat_no_top_alt(expected)?;
self.maybe_recover_unexpected_comma(first_pat.span, rc, rt)?;
if rc == RecoverComma::Yes {
self.maybe_recover_unexpected_comma(first_pat.span, rt)?;
}
// If the next token is not a `|`,
// this is not an or-pattern and we should exit here.
@ -141,7 +143,9 @@ fn parse_pat_allow_top_alt_inner(
err.span_label(lo, WHILE_PARSING_OR_MSG);
err
})?;
self.maybe_recover_unexpected_comma(pat.span, rc, rt)?;
if rc == RecoverComma::Yes {
self.maybe_recover_unexpected_comma(pat.span, rt)?;
}
pats.push(pat);
}
let or_pattern_span = lo.to(self.prev_token.span);