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-rw-r--r--crates/hir/src/code_model.rs18
1 files changed, 18 insertions, 0 deletions
diff --git a/crates/hir/src/code_model.rs b/crates/hir/src/code_model.rs
index a2255508e..071e553a8 100644
--- a/crates/hir/src/code_model.rs
+++ b/crates/hir/src/code_model.rs
@@ -1276,6 +1276,18 @@ impl TypeParam {
1276 } 1276 }
1277 } 1277 }
1278 1278
1279 pub fn trait_bounds(self, db: &dyn HirDatabase) -> Vec<Trait> {
1280 db.generic_predicates_for_param(self.id)
1281 .into_iter()
1282 .filter_map(|pred| match &pred.value {
1283 hir_ty::GenericPredicate::Implemented(trait_ref) => {
1284 Some(Trait::from(trait_ref.trait_))
1285 }
1286 _ => None,
1287 })
1288 .collect()
1289 }
1290
1279 pub fn default(self, db: &dyn HirDatabase) -> Option<Type> { 1291 pub fn default(self, db: &dyn HirDatabase) -> Option<Type> {
1280 let params = db.generic_defaults(self.id.parent); 1292 let params = db.generic_defaults(self.id.parent);
1281 let local_idx = hir_ty::param_idx(db, self.id)?; 1293 let local_idx = hir_ty::param_idx(db, self.id)?;
@@ -1343,6 +1355,12 @@ impl ConstParam {
1343 pub fn parent(self, _db: &dyn HirDatabase) -> GenericDef { 1355 pub fn parent(self, _db: &dyn HirDatabase) -> GenericDef {
1344 self.id.parent.into() 1356 self.id.parent.into()
1345 } 1357 }
1358
1359 pub fn ty(self, db: &dyn HirDatabase) -> Type {
1360 let def = self.id.parent;
1361 let krate = def.module(db.upcast()).krate;
1362 Type::new(db, krate, def, db.const_param_ty(self.id))
1363 }
1346} 1364}
1347 1365
1348#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)] 1366#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]