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Show GotoTypeAction for TypeParam

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This commit is contained in:
Lukas Wirth 2021-01-04 15:44:19 +01:00
parent bd47e140b6
commit 54b9b03ca2
2 changed files with 66 additions and 17 deletions
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12
crates/hir/src/code_model.rs
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@ -1276,6 +1276,18 @@ impl TypeParam {
}
}
pub fn trait_bounds(self, db: &dyn HirDatabase) -> Vec<Trait> {
db.generic_predicates_for_param(self.id)
.into_iter()
.filter_map(|pred| match &pred.value {
hir_ty::GenericPredicate::Implemented(trait_ref) => {
Some(Trait::from(trait_ref.trait_))
}
_ => None,
})
.collect()
}
pub fn default(self, db: &dyn HirDatabase) -> Option<Type> {
let params = db.generic_defaults(self.id.parent);
let local_idx = hir_ty::param_idx(db, self.id)?;