diff options
Diffstat (limited to 'compiler/rustc_parse/src/parser/attr.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/attr.rs | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs index 8fdfbcee385..3d06017fcf3 100644 --- a/compiler/rustc_parse/src/parser/attr.rs +++ b/compiler/rustc_parse/src/parser/attr.rs @@ -8,7 +8,10 @@ use rustc_span::{sym, BytePos, Span}; use thin_vec::ThinVec; use tracing::debug; -use super::{AttrWrapper, Capturing, FnParseMode, ForceCollect, Parser, ParserRange, PathStyle}; +use super::{ + AttrWrapper, Capturing, FnParseMode, ForceCollect, Parser, ParserRange, PathStyle, Trailing, + UsePreAttrPos, +}; use crate::{errors, fluent_generated as fluent, maybe_whole}; // Public for rustfmt usage @@ -162,7 +165,7 @@ impl<'a> Parser<'a> { } loop { // skip any other attributes, we want the item - if snapshot.token.kind == token::Pound { + if snapshot.token == token::Pound { if let Err(err) = snapshot.parse_attribute(InnerAttrPolicy::Permitted) { err.cancel(); return Some(replacement_span); @@ -257,7 +260,8 @@ impl<'a> Parser<'a> { pub fn parse_attr_item(&mut self, force_collect: ForceCollect) -> PResult<'a, ast::AttrItem> { maybe_whole!(self, NtMeta, |attr| attr.into_inner()); - let do_parse = |this: &mut Self, _empty_attrs| { + // Attr items don't have attributes. + self.collect_tokens(None, AttrWrapper::empty(), force_collect, |this, _empty_attrs| { let is_unsafe = this.eat_keyword(kw::Unsafe); let unsafety = if is_unsafe { let unsafe_span = this.prev_token.span; @@ -273,10 +277,12 @@ impl<'a> Parser<'a> { if is_unsafe { this.expect(&token::CloseDelim(Delimiter::Parenthesis))?; } - Ok((ast::AttrItem { unsafety, path, args, tokens: None }, false)) - }; - // Attr items don't have attributes. - self.collect_tokens_trailing_token(AttrWrapper::empty(), force_collect, do_parse) + Ok(( + ast::AttrItem { unsafety, path, args, tokens: None }, + Trailing::No, + UsePreAttrPos::No, + )) + }) } /// Parses attributes that appear after the opening of an item. These should @@ -309,8 +315,8 @@ impl<'a> Parser<'a> { }; if let Some(attr) = attr { // If we are currently capturing tokens (i.e. we are within a call to - // `Parser::collect_tokens_trailing_tokens`) record the token positions of this - // inner attribute, for possible later processing in a `LazyAttrTokenStream`. + // `Parser::collect_tokens`) record the token positions of this inner attribute, + // for possible later processing in a `LazyAttrTokenStream`. if let Capturing::Yes = self.capture_state.capturing { let end_pos = self.num_bump_calls; let parser_range = ParserRange(start_pos..end_pos); @@ -343,7 +349,7 @@ impl<'a> Parser<'a> { // Presumably, the majority of the time there will only be one attr. let mut expanded_attrs = Vec::with_capacity(1); - while self.token.kind != token::Eof { + while self.token != token::Eof { let lo = self.token.span; let item = self.parse_attr_item(ForceCollect::Yes)?; expanded_attrs.push((item, lo.to(self.prev_token.span))); @@ -359,7 +365,7 @@ impl<'a> Parser<'a> { pub(crate) fn parse_meta_seq_top(&mut self) -> PResult<'a, ThinVec<ast::NestedMetaItem>> { // Presumably, the majority of the time there will only be one attr. let mut nmis = ThinVec::with_capacity(1); - while self.token.kind != token::Eof { + while self.token != token::Eof { nmis.push(self.parse_meta_item_inner()?); if !self.eat(&token::Comma) { break; |