language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-09-28 21:05:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 4

Exclude inherent traits from flyimports

Browse source
This commit is contained in:
Kirill Bulatov 2021-04-15 23:31:42 +03:00
parent 75371eb0fa
commit 739edfd5cf
5 changed files with 53 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

12
crates/hir/src/lib.rs
View file

@ -2066,6 +2066,18 @@ impl Type {
self.ty.dyn_trait().map(Into::into)
}
/// If a type can be represented as `dyn Trait`, returns all traits accessible via this type,
/// or an empty iterator otherwise.
pub fn applicable_inherent_traits<'a>(
&'a self,
db: &'a dyn HirDatabase,
) -> impl Iterator<Item = Trait> + 'a {
self.autoderef(db)
.filter_map(|derefed_type| derefed_type.ty.dyn_trait())
.flat_map(move |dyn_trait_id| hir_ty::all_super_traits(db.upcast(), dyn_trait_id))
.map(Trait::from)
}
pub fn as_impl_traits(&self, db: &dyn HirDatabase) -> Option<Vec<Trait>> {
self.ty.impl_trait_bounds(db).map(|it| {
it.into_iter()