diff options
Diffstat (limited to 'compiler/rustc_resolve/src')
| -rw-r--r-- | compiler/rustc_resolve/src/diagnostics.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 96025a26de7..eaf6dca457c 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -1294,10 +1294,20 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> { let mut path_segments = path_segments.clone(); path_segments.push(ast::PathSegment::from_ident(ident)); + let alias_import = if let NameBindingKind::Import { import, .. } = + name_binding.kind + && let ImportKind::ExternCrate { source: Some(_), .. } = import.kind + && import.parent_scope.expansion == parent_scope.expansion + { + true + } else { + false + }; + let is_extern_crate_that_also_appears_in_prelude = name_binding.is_extern_crate() && lookup_ident.span.at_least_rust_2018(); - if !is_extern_crate_that_also_appears_in_prelude { + if !is_extern_crate_that_also_appears_in_prelude || alias_import { // add the module to the lookup if seen_modules.insert(module.def_id()) { if via_import { &mut worklist_via_import } else { &mut worklist } |