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Replace SmolStr usage with lang item enum for lang items

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This commit is contained in:
Lukas Wirth 2023-01-21 17:29:07 +01:00
parent 1afa032f34
commit 1535881836
21 changed files with 432 additions and 193 deletions
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8
crates/hir-ty/src/utils.rs
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@ -11,6 +11,7 @@ use hir_def::{
GenericParams, TypeOrConstParamData, TypeParamProvenance, WherePredicate,
WherePredicateTypeTarget,
},
lang_item::LangItem,
resolver::{HasResolver, TypeNs},
type_ref::{TraitBoundModifier, TypeRef},
ConstParamId, FunctionId, GenericDefId, ItemContainerId, Lookup, TraitId, TypeAliasId,
@ -21,7 +22,6 @@ use intern::Interned;
use itertools::Either;
use rustc_hash::FxHashSet;
use smallvec::{smallvec, SmallVec};
use syntax::SmolStr;
use crate::{
db::HirDatabase, ChalkTraitId, Interner, Substitution, TraitRef, TraitRefExt, WhereClause,
@ -29,9 +29,9 @@ use crate::{
pub(crate) fn fn_traits(db: &dyn DefDatabase, krate: CrateId) -> impl Iterator<Item = TraitId> {
[
db.lang_item(krate, SmolStr::new_inline("fn")),
db.lang_item(krate, SmolStr::new_inline("fn_mut")),
db.lang_item(krate, SmolStr::new_inline("fn_once")),
db.lang_item(krate, LangItem::Fn),
db.lang_item(krate, LangItem::FnMut),
db.lang_item(krate, LangItem::FnOnce),
]
.into_iter()
.flatten()