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Register obligations during path inference

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Ryo Yoshida 2023-04-24 00:35:04 +09:00
parent c6aea8c2f9
commit 12ba5cab11
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GPG key ID: E25698A930586171
5 changed files with 132 additions and 37 deletions
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18
crates/hir-ty/src/builder.rs
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@ -18,7 +18,6 @@ use crate::{
consteval::unknown_const_as_generic, db::HirDatabase, infer::unify::InferenceTable, primitive,
to_assoc_type_id, to_chalk_trait_id, utils::generics, Binders, BoundVar, CallableSig,
GenericArg, Interner, ProjectionTy, Substitution, TraitRef, Ty, TyDefId, TyExt, TyKind,
ValueTyDefId,
};
#[derive(Debug, Clone, PartialEq, Eq)]
@ -362,21 +361,4 @@ impl TyBuilder<Binders<Ty>> {
pub fn impl_self_ty(db: &dyn HirDatabase, def: hir_def::ImplId) -> TyBuilder<Binders<Ty>> {
TyBuilder::subst_for_def(db, def, None).with_data(db.impl_self_ty(def))
}
pub fn value_ty(
db: &dyn HirDatabase,
def: ValueTyDefId,
parent_subst: Option<Substitution>,
) -> TyBuilder<Binders<Ty>> {
let poly_value_ty = db.value_ty(def);
let id = match def.to_generic_def_id() {
Some(id) => id,
None => {
// static items
assert!(parent_subst.is_none());
return TyBuilder::new_empty(poly_value_ty);
}
};
TyBuilder::subst_for_def(db, id, parent_subst).with_data(poly_value_ty)
}
}