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Diffstat (limited to 'crates/hir/src/lib.rs')
| -rw-r--r-- | crates/hir/src/lib.rs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/crates/hir/src/lib.rs b/crates/hir/src/lib.rs index db3121d3cd..4938478bb1 100644 --- a/crates/hir/src/lib.rs +++ b/crates/hir/src/lib.rs @@ -2756,6 +2756,15 @@ impl Trait { traits.iter().map(|tr| Trait::from(*tr)).collect() } + pub fn function(self, db: &dyn HirDatabase, name: impl PartialEq<Name>) -> Option<Function> { + db.trait_data(self.id).items.iter().find(|(n, _)| name == *n).and_then( + |&(_, it)| match it { + AssocItemId::FunctionId(id) => Some(Function { id }), + _ => None, + }, + ) + } + pub fn items(self, db: &dyn HirDatabase) -> Vec<AssocItem> { db.trait_data(self.id).items.iter().map(|(_name, it)| (*it).into()).collect() } @@ -4673,6 +4682,10 @@ impl Type { matches!(self.ty.kind(Interner), TyKind::Scalar(Scalar::Bool)) } + pub fn is_str(&self) -> bool { + matches!(self.ty.kind(Interner), TyKind::Str) + } + pub fn is_never(&self) -> bool { matches!(self.ty.kind(Interner), TyKind::Never) } |