diff options
Diffstat (limited to '')
| -rw-r--r-- | compiler/rustc_ast_lowering/src/path.rs | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/rustc_ast_lowering/src/path.rs b/compiler/rustc_ast_lowering/src/path.rs index 6bb1bb9ea..888776ccc 100644 --- a/compiler/rustc_ast_lowering/src/path.rs +++ b/compiler/rustc_ast_lowering/src/path.rs @@ -29,11 +29,13 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { let partial_res = self.resolver.get_partial_res(id).unwrap_or_else(|| PartialRes::new(Res::Err)); + let base_res = partial_res.base_res(); + let unresolved_segments = partial_res.unresolved_segments(); let path_span_lo = p.span.shrink_to_lo(); - let proj_start = p.segments.len() - partial_res.unresolved_segments(); + let proj_start = p.segments.len() - unresolved_segments; let path = self.arena.alloc(hir::Path { - res: self.lower_res(partial_res.base_res()), + res: self.lower_res(base_res), segments: self.arena.alloc_from_iter(p.segments[..proj_start].iter().enumerate().map( |(i, segment)| { let param_mode = match (qself_position, param_mode) { @@ -46,7 +48,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { _ => param_mode, }; - let parenthesized_generic_args = match partial_res.base_res() { + let parenthesized_generic_args = match base_res { // `a::b::Trait(Args)` Res::Def(DefKind::Trait, _) if i + 1 == proj_start => { ParenthesizedGenericArgs::Ok @@ -83,7 +85,7 @@ impl<'a, 'hir> LoweringContext<'a, 'hir> { // Simple case, either no projections, or only fully-qualified. // E.g., `std::mem::size_of` or `<I as Iterator>::Item`. - if partial_res.unresolved_segments() == 0 { + if unresolved_segments == 0 { return hir::QPath::Resolved(qself, path); } |