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Handle generic args per arg index

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Add more test cases for generic args
This commit is contained in:
Hongxu Xu 2022-07-07 00:43:59 +08:00
parent 0f2eba54db
commit 75fb3de310
4 changed files with 220 additions and 45 deletions
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12
crates/hir/src/lib.rs
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@ -1709,7 +1709,11 @@ impl Trait {
db.trait_data(self.id).is_unsafe
}
pub fn type_parameters(&self, db: &dyn HirDatabase) -> Vec<TypeOrConstParamData> {
pub fn type_or_const_param_count(
&self,
db: &dyn HirDatabase,
count_required_only: bool,
) -> usize {
db.generic_params(GenericDefId::from(self.id))
.type_or_consts
.iter()
@ -1721,9 +1725,9 @@ impl Trait {
}
_ => true,
})
.map(|(_, ty)|ty.clone())
.collect()
}
.filter(|(_, ty)| !count_required_only || !ty.has_default())
.count()
}
}
impl HasVisibility for Trait {