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-rw-r--r--crates/hir/src/lib.rs23
1 files changed, 19 insertions, 4 deletions
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs
index c5161dadd..079a5f7b8 100644
--- a/crates/hir/src/lib.rs
+++ b/crates/hir/src/lib.rs
@@ -58,6 +58,7 @@ use hir_ty::{
58 InEnvironment, Interner, Obligation, ProjectionPredicate, ProjectionTy, Scalar, Substs, Ty, 58 InEnvironment, Interner, Obligation, ProjectionPredicate, ProjectionTy, Scalar, Substs, Ty,
59 TyDefId, TyKind, TyVariableKind, 59 TyDefId, TyKind, TyVariableKind,
60}; 60};
61use itertools::Itertools;
61use rustc_hash::FxHashSet; 62use rustc_hash::FxHashSet;
62use stdx::{format_to, impl_from}; 63use stdx::{format_to, impl_from};
63use syntax::{ 64use syntax::{
@@ -139,7 +140,6 @@ impl Crate {
139 .collect() 140 .collect()
140 } 141 }
141 142
142 // FIXME: add `transitive_reverse_dependencies`.
143 pub fn reverse_dependencies(self, db: &dyn HirDatabase) -> Vec<Crate> { 143 pub fn reverse_dependencies(self, db: &dyn HirDatabase) -> Vec<Crate> {
144 let crate_graph = db.crate_graph(); 144 let crate_graph = db.crate_graph();
145 crate_graph 145 crate_graph
@@ -151,6 +151,14 @@ impl Crate {
151 .collect() 151 .collect()
152 } 152 }
153 153
154 pub fn transitive_reverse_dependencies(self, db: &dyn HirDatabase) -> Vec<Crate> {
155 db.crate_graph()
156 .transitive_reverse_dependencies(self.id)
157 .into_iter()
158 .map(|id| Crate { id })
159 .collect()
160 }
161
154 pub fn root_module(self, db: &dyn HirDatabase) -> Module { 162 pub fn root_module(self, db: &dyn HirDatabase) -> Module {
155 let def_map = db.crate_def_map(self.id); 163 let def_map = db.crate_def_map(self.id);
156 Module { id: def_map.module_id(def_map.root()) } 164 Module { id: def_map.module_id(def_map.root()) }
@@ -1497,11 +1505,17 @@ impl Impl {
1497 }; 1505 };
1498 1506
1499 let mut all = Vec::new(); 1507 let mut all = Vec::new();
1500 def_crates.into_iter().for_each(|id| { 1508 def_crates.iter().for_each(|&id| {
1501 all.extend(db.inherent_impls_in_crate(id).all_impls().map(Self::from).filter(filter)) 1509 all.extend(db.inherent_impls_in_crate(id).all_impls().map(Self::from).filter(filter))
1502 }); 1510 });
1503 let fp = TyFingerprint::for_impl(&ty.value); 1511 let fp = TyFingerprint::for_impl(&ty.value);
1504 for id in db.crate_graph().iter() { 1512 for id in def_crates
1513 .iter()
1514 .flat_map(|&id| Crate { id }.transitive_reverse_dependencies(db))
1515 .map(|Crate { id }| id)
1516 .chain(def_crates.iter().copied())
1517 .unique()
1518 {
1505 match fp { 1519 match fp {
1506 Some(fp) => all.extend( 1520 Some(fp) => all.extend(
1507 db.trait_impls_in_crate(id).for_self_ty(fp).map(Self::from).filter(filter), 1521 db.trait_impls_in_crate(id).for_self_ty(fp).map(Self::from).filter(filter),
@@ -1516,7 +1530,8 @@ impl Impl {
1516 pub fn all_for_trait(db: &dyn HirDatabase, trait_: Trait) -> Vec<Impl> { 1530 pub fn all_for_trait(db: &dyn HirDatabase, trait_: Trait) -> Vec<Impl> {
1517 let krate = trait_.module(db).krate(); 1531 let krate = trait_.module(db).krate();
1518 let mut all = Vec::new(); 1532 let mut all = Vec::new();
1519 for Crate { id } in krate.reverse_dependencies(db).into_iter().chain(Some(krate)) { 1533 for Crate { id } in krate.transitive_reverse_dependencies(db).into_iter().chain(Some(krate))
1534 {
1520 let impls = db.trait_impls_in_crate(id); 1535 let impls = db.trait_impls_in_crate(id);
1521 all.extend(impls.for_trait(trait_.id).map(Self::from)) 1536 all.extend(impls.for_trait(trait_.id).map(Self::from))
1522 } 1537 }