bjoernager/rust
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Move trait bound modifiers into ast::PolyTraitRef

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This commit is contained in:
Michael Goulet 2024-10-13 09:31:22 -04:00
parent 7500e09b8b
commit 95dba280b9
17 changed files with 118 additions and 103 deletions
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2
compiler/rustc_parse/src/parser/diagnostics.rs
View file

@ -2113,7 +2113,7 @@ impl<'a> Parser<'a> {
&& let Some(poly) = bounds
.iter()
.filter_map(|bound| match bound {
ast::GenericBound::Trait(poly, _) => Some(poly),
ast::GenericBound::Trait(poly) => Some(poly),
_ => None,
})
.last()

4
compiler/rustc_parse/src/parser/path.rs
View file

@ -948,8 +948,8 @@ impl<'a> Parser<'a> {
{
return Ok((false, seg.ident, seg.args.as_deref().cloned()));
} else if let ast::TyKind::TraitObject(bounds, ast::TraitObjectSyntax::None) = &ty.kind
&& let [ast::GenericBound::Trait(trait_ref, ast::TraitBoundModifiers::NONE)] =
bounds.as_slice()
&& let [ast::GenericBound::Trait(trait_ref)] = bounds.as_slice()
&& trait_ref.modifiers == ast::TraitBoundModifiers::NONE
&& let [seg] = trait_ref.trait_ref.path.segments.as_slice()
{
return Ok((true, seg.ident, seg.args.as_deref().cloned()));

14
compiler/rustc_parse/src/parser/ty.rs
View file

@ -419,8 +419,13 @@ impl<'a> Parser<'a> {
lo: Span,
parse_plus: bool,
) -> PResult<'a, TyKind> {
let poly_trait_ref = PolyTraitRef::new(generic_params, path, lo.to(self.prev_token.span));
let bounds = vec![GenericBound::Trait(poly_trait_ref, TraitBoundModifiers::NONE)];
let poly_trait_ref = PolyTraitRef::new(
generic_params,
path,
TraitBoundModifiers::NONE,
lo.to(self.prev_token.span),
);
let bounds = vec![GenericBound::Trait(poly_trait_ref)];
self.parse_remaining_bounds(bounds, parse_plus)
}
@ -1085,8 +1090,9 @@ impl<'a> Parser<'a> {
}
}
let poly_trait = PolyTraitRef::new(lifetime_defs, path, lo.to(self.prev_token.span));
Ok(GenericBound::Trait(poly_trait, modifiers))
let poly_trait =
PolyTraitRef::new(lifetime_defs, path, modifiers, lo.to(self.prev_token.span));
Ok(GenericBound::Trait(poly_trait))
}
// recovers a `Fn(..)` parenthesized-style path from `fn(..)`