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resolve: Scope visiting doesn't need an Ident

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This commit is contained in:
Vadim Petrochenkov
2021-01-07 15:23:25 +03:00
parent bf5f30684a
commit 3ff866ed7c
6 changed files with 90 additions and 57 deletions
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82
compiler/rustc_resolve/src/late.rs
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@@ -262,52 +262,60 @@ impl<'a> PathSource<'a> {
crate fn is_expected(self, res: Res) -> bool {
match self {
PathSource::Type => matches!(res, Res::Def(
PathSource::Type => matches!(
res,
Res::Def(
DefKind::Struct
| DefKind::Union
| DefKind::Enum
| DefKind::Trait
| DefKind::TraitAlias
| DefKind::TyAlias
| DefKind::AssocTy
| DefKind::TyParam
| DefKind::OpaqueTy
| DefKind::ForeignTy,
| DefKind::Union
| DefKind::Enum
| DefKind::Trait
| DefKind::TraitAlias
| DefKind::TyAlias
| DefKind::AssocTy
| DefKind::TyParam
| DefKind::OpaqueTy
| DefKind::ForeignTy,
_,
)
| Res::PrimTy(..)
| Res::SelfTy(..)),
) | Res::PrimTy(..)
| Res::SelfTy(..)
),
PathSource::Trait(AliasPossibility::No) => matches!(res, Res::Def(DefKind::Trait, _)),
PathSource::Trait(AliasPossibility::Maybe) => {
matches!(res, Res::Def(DefKind::Trait | DefKind::TraitAlias, _))
}
PathSource::Expr(..) => matches!(res, Res::Def(
PathSource::Expr(..) => matches!(
res,
Res::Def(
DefKind::Ctor(_, CtorKind::Const | CtorKind::Fn)
| DefKind::Const
| DefKind::Static
| DefKind::Fn
| DefKind::AssocFn
| DefKind::AssocConst
| DefKind::ConstParam,
| DefKind::Const
| DefKind::Static
| DefKind::Fn
| DefKind::AssocFn
| DefKind::AssocConst
| DefKind::ConstParam,
_,
)
| Res::Local(..)
| Res::SelfCtor(..)),
PathSource::Pat => matches!(res, Res::Def(
) | Res::Local(..)
| Res::SelfCtor(..)
),
PathSource::Pat => matches!(
res,
Res::Def(
DefKind::Ctor(_, CtorKind::Const) | DefKind::Const | DefKind::AssocConst,
_,
)
| Res::SelfCtor(..)),
) | Res::SelfCtor(..)
),
PathSource::TupleStruct(..) => res.expected_in_tuple_struct_pat(),
PathSource::Struct => matches!(res, Res::Def(
PathSource::Struct => matches!(
res,
Res::Def(
DefKind::Struct
| DefKind::Union
| DefKind::Variant
| DefKind::TyAlias
| DefKind::AssocTy,
| DefKind::Union
| DefKind::Variant
| DefKind::TyAlias
| DefKind::AssocTy,
_,
)
| Res::SelfTy(..)),
) | Res::SelfTy(..)
),
PathSource::TraitItem(ns) => match res {
Res::Def(DefKind::AssocConst | DefKind::AssocFn, _) if ns == ValueNS => true,
Res::Def(DefKind::AssocTy, _) if ns == TypeNS => true,
@@ -2397,8 +2405,12 @@ impl<'a: 'ast, 'b, 'ast> LateResolutionVisitor<'a, 'b, 'ast> {
&mut found_traits,
&self.parent_scope,
);
search_module =
unwrap_or!(self.r.hygienic_lexical_parent(search_module, &mut ident.span), break);
let mut span_data = ident.span.data();
search_module = unwrap_or!(
self.r.hygienic_lexical_parent(search_module, &mut span_data.ctxt),
break
);
ident.span = span_data.span();
}
if let Some(prelude) = self.r.prelude {