bjoernager/rust
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Use impl PartialEq<TokenKind> for Token more.

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This lets us compare a `Token` with a `TokenKind`. It's used a lot, but
can be used even more, avoiding the need for some `.kind` uses.
This commit is contained in:
Nicholas Nethercote 2024-08-09 17:44:47 +10:00
parent bbcfd90cd1
commit 7923b20dd9
16 changed files with 121 additions and 128 deletions
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17
compiler/rustc_parse/src/parser/ty.rs
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@ -420,7 +420,7 @@ impl<'a> Parser<'a> {
let mut trailing_plus = false;
let (ts, trailing) = self.parse_paren_comma_seq(|p| {
let ty = p.parse_ty()?;
trailing_plus = p.prev_token.kind == TokenKind::BinOp(token::Plus);
trailing_plus = p.prev_token == TokenKind::BinOp(token::Plus);
Ok(ty)
})?;
@ -499,8 +499,8 @@ impl<'a> Parser<'a> {
let elt_ty = match self.parse_ty() {
Ok(ty) => ty,
Err(err)
if self.look_ahead(1, |t| t.kind == token::CloseDelim(Delimiter::Bracket))
| self.look_ahead(1, |t| t.kind == token::Semi) =>
if self.look_ahead(1, |t| *t == token::CloseDelim(Delimiter::Bracket))
| self.look_ahead(1, |t| *t == token::Semi) =>
{
// Recover from `[LIT; EXPR]` and `[LIT]`
self.bump();
@ -601,7 +601,7 @@ impl<'a> Parser<'a> {
let span_start = self.token.span;
let ast::FnHeader { ext, safety, constness, coroutine_kind } =
self.parse_fn_front_matter(&inherited_vis, Case::Sensitive)?;
if self.may_recover() && self.token.kind == TokenKind::Lt {
if self.may_recover() && self.token == TokenKind::Lt {
self.recover_fn_ptr_with_generics(lo, &mut params, param_insertion_point)?;
}
let decl = self.parse_fn_decl(|_| false, AllowPlus::No, recover_return_sign)?;
@ -681,7 +681,7 @@ impl<'a> Parser<'a> {
// Always parse bounds greedily for better error recovery.
let bounds = self.parse_generic_bounds()?;
*impl_dyn_multi = bounds.len() > 1 || self.prev_token.kind == TokenKind::BinOp(token::Plus);
*impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::BinOp(token::Plus);
Ok(TyKind::ImplTrait(ast::DUMMY_NODE_ID, bounds))
}
@ -727,8 +727,7 @@ impl<'a> Parser<'a> {
self.check_keyword(kw::Dyn)
&& (self.token.uninterpolated_span().at_least_rust_2018()
|| self.look_ahead(1, |t| {
(can_begin_dyn_bound_in_edition_2015(t)
|| t.kind == TokenKind::BinOp(token::Star))
(can_begin_dyn_bound_in_edition_2015(t) || *t == TokenKind::BinOp(token::Star))
&& !can_continue_type_after_non_fn_ident(t)
}))
}
@ -750,7 +749,7 @@ impl<'a> Parser<'a> {
// Always parse bounds greedily for better error recovery.
let bounds = self.parse_generic_bounds()?;
*impl_dyn_multi = bounds.len() > 1 || self.prev_token.kind == TokenKind::BinOp(token::Plus);
*impl_dyn_multi = bounds.len() > 1 || self.prev_token == TokenKind::BinOp(token::Plus);
Ok(TyKind::TraitObject(bounds, syntax))
}
@ -1060,7 +1059,7 @@ impl<'a> Parser<'a> {
}
let mut path = if self.token.is_keyword(kw::Fn)
&& self.look_ahead(1, |tok| tok.kind == TokenKind::OpenDelim(Delimiter::Parenthesis))
&& self.look_ahead(1, |t| *t == TokenKind::OpenDelim(Delimiter::Parenthesis))
&& let Some(path) = self.recover_path_from_fn()
{
path