simplify??

This commit is contained in:
Jake Heinz 2021-12-01 09:23:42 +00:00
parent a1b2d25810
commit fec2d39f3c

View file

@ -15,8 +15,8 @@ use hir_def::{
},
expr::{ExprId, Pat, PatId},
path::{ModPath, Path, PathKind},
resolver::{resolver_for_scope, HasResolver, Resolver, TypeNs, ValueNs},
AsMacroCall, DefWithBodyId, FieldId, FunctionId, LocalFieldId, VariantId,
resolver::{resolver_for_scope, Resolver, TypeNs, ValueNs},
AsMacroCall, DefWithBodyId, FieldId, FunctionId, LocalFieldId, ModuleDefId, VariantId,
};
use hir_expand::{hygiene::Hygiene, name::AsName, HirFileId, InFile};
use hir_ty::{
@ -545,13 +545,13 @@ fn resolve_hir_path_(
}
}?;
if let (Some(_), TypeNs::TraitId(trait_id)) = (&unresolved, &ty) {
let resolver = trait_id.resolver(db.upcast());
if let Some(module_def_id) = resolver
.resolve_module_path_in_trait_assoc_items(db.upcast(), path.mod_path())
.and_then(|ns| ns.take_types())
// If we are in a TypeNs for a Trait, and we have an unresolved name, try to resolve it as a type
// within the trait's associated types.
if let (Some(unresolved), &TypeNs::TraitId(trait_id)) = (&unresolved, &ty) {
if let Some(type_alias_id) =
db.trait_data(trait_id).associated_type_by_name(&unresolved.name)
{
return Some(PathResolution::Def(module_def_id.into()));
return Some(PathResolution::Def(ModuleDefId::from(type_alias_id).into()));
}
}