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Diffstat (limited to 'compiler/rustc_hir/src/hir.rs')
| -rw-r--r-- | compiler/rustc_hir/src/hir.rs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/compiler/rustc_hir/src/hir.rs b/compiler/rustc_hir/src/hir.rs index 81aedcce877..118eafe2910 100644 --- a/compiler/rustc_hir/src/hir.rs +++ b/compiler/rustc_hir/src/hir.rs @@ -183,14 +183,17 @@ impl Lifetime { /// `std::cmp::PartialEq`. It's represented as a sequence of identifiers, /// along with a bunch of supporting information. #[derive(Debug, HashStable_Generic)] -pub struct Path<'hir> { +pub struct Path<'hir, R = Res> { pub span: Span, /// The resolution for the path. - pub res: Res, + pub res: R, /// The segments in the path: the things separated by `::`. pub segments: &'hir [PathSegment<'hir>], } +/// Up to three resolutions for type, value and macro namespaces. +pub type UsePath<'hir> = Path<'hir, SmallVec<[Res; 3]>>; + impl Path<'_> { pub fn is_global(&self) -> bool { !self.segments.is_empty() && self.segments[0].ident.name == kw::PathRoot @@ -3068,7 +3071,7 @@ pub enum ItemKind<'hir> { /// or just /// /// `use foo::bar::baz;` (with `as baz` implicitly on the right). - Use(&'hir Path<'hir>, UseKind), + Use(&'hir UsePath<'hir>, UseKind), /// A `static` item. Static(&'hir Ty<'hir>, Mutability, BodyId), |