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Remove Parser::desugar_doc_comments.

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It's currently stored twice: once in `Parser`, once in the `TokenStream`
within `Parser`. We only need the latter.
This commit is contained in:
Nicholas Nethercote 2023-07-26 09:11:18 +10:00
parent 8771282d4e
commit 39d51bd51c
1 changed files with 1 additions and 3 deletions
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4
compiler/rustc_parse/src/parser/mod.rs
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@ -138,7 +138,6 @@ pub struct Parser<'a> {
// Important: This must only be advanced from `bump` to ensure that // Important: This must only be advanced from `bump` to ensure that
// `token_cursor.num_next_calls` is updated properly. // `token_cursor.num_next_calls` is updated properly.
token_cursor: TokenCursor, token_cursor: TokenCursor,
desugar_doc_comments: bool,
/// This field is used to keep track of how many left angle brackets we have seen. This is /// This field is used to keep track of how many left angle brackets we have seen. This is
/// required in order to detect extra leading left angle brackets (`<` characters) and error /// required in order to detect extra leading left angle brackets (`<` characters) and error
/// appropriately. /// appropriately.
@ -463,7 +462,6 @@ impl<'a> Parser<'a> {
desugar_doc_comments, desugar_doc_comments,
break_last_token: false, break_last_token: false,
}, },
desugar_doc_comments,
unmatched_angle_bracket_count: 0, unmatched_angle_bracket_count: 0,
max_angle_bracket_count: 0, max_angle_bracket_count: 0,
last_unexpected_token_span: None, last_unexpected_token_span: None,
@ -1107,7 +1105,7 @@ impl<'a> Parser<'a> {
pub fn bump(&mut self) { pub fn bump(&mut self) {
// Note: destructuring here would give nicer code, but it was found in #96210 to be slower // Note: destructuring here would give nicer code, but it was found in #96210 to be slower
// than `.0`/`.1` access. // than `.0`/`.1` access.
let mut next = self.token_cursor.inlined_next(self.desugar_doc_comments); let mut next = self.token_cursor.inlined_next(self.token_cursor.desugar_doc_comments);
self.token_cursor.num_next_calls += 1; self.token_cursor.num_next_calls += 1;
// We've retrieved an token from the underlying // We've retrieved an token from the underlying
// cursor, so we no longer need to worry about // cursor, so we no longer need to worry about