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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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59
crates/hir-ty/src/method_resolution.rs
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@@ -7,8 +7,9 @@ use std::{ops::ControlFlow, sync::Arc};
use base_db::{CrateId, Edition};
use chalk_ir::{cast::Cast, Mutability, UniverseIndex};
use hir_def::{
data::ImplData, item_scope::ItemScope, nameres::DefMap, AssocItemId, BlockId, ConstId,
FunctionId, HasModule, ImplId, ItemContainerId, Lookup, ModuleDefId, ModuleId, TraitId,
data::ImplData, item_scope::ItemScope, lang_item::LangItem, nameres::DefMap, AssocItemId,
BlockId, ConstId, FunctionId, HasModule, ImplId, ItemContainerId, Lookup, ModuleDefId,
ModuleId, TraitId,
};
use hir_expand::name::Name;
use rustc_hash::{FxHashMap, FxHashSet};
@@ -437,49 +438,49 @@ pub fn def_crates(
}
}
pub fn lang_names_for_bin_op(op: syntax::ast::BinaryOp) -> Option<(Name, Name)> {
pub fn lang_items_for_bin_op(op: syntax::ast::BinaryOp) -> Option<(Name, LangItem)> {
use hir_expand::name;
use syntax::ast::{ArithOp, BinaryOp, CmpOp, Ordering};
Some(match op {
BinaryOp::LogicOp(_) => return None,
BinaryOp::ArithOp(aop) => match aop {
ArithOp::Add => (name!(add), name!(add)),
ArithOp::Mul => (name!(mul), name!(mul)),
ArithOp::Sub => (name!(sub), name!(sub)),
ArithOp::Div => (name!(div), name!(div)),
ArithOp::Rem => (name!(rem), name!(rem)),
ArithOp::Shl => (name!(shl), name!(shl)),
ArithOp::Shr => (name!(shr), name!(shr)),
ArithOp::BitXor => (name!(bitxor), name!(bitxor)),
ArithOp::BitOr => (name!(bitor), name!(bitor)),
ArithOp::BitAnd => (name!(bitand), name!(bitand)),
ArithOp::Add => (name![add], LangItem::Add),
ArithOp::Mul => (name![mul], LangItem::Mul),
ArithOp::Sub => (name![sub], LangItem::Sub),
ArithOp::Div => (name![div], LangItem::Div),
ArithOp::Rem => (name![rem], LangItem::Rem),
ArithOp::Shl => (name![shl], LangItem::Shl),
ArithOp::Shr => (name![shr], LangItem::Shr),
ArithOp::BitXor => (name![bitxor], LangItem::BitXor),
ArithOp::BitOr => (name![bitor], LangItem::BitOr),
ArithOp::BitAnd => (name![bitand], LangItem::BitAnd),
},
BinaryOp::Assignment { op: Some(aop) } => match aop {
ArithOp::Add => (name!(add_assign), name!(add_assign)),
ArithOp::Mul => (name!(mul_assign), name!(mul_assign)),
ArithOp::Sub => (name!(sub_assign), name!(sub_assign)),
ArithOp::Div => (name!(div_assign), name!(div_assign)),
ArithOp::Rem => (name!(rem_assign), name!(rem_assign)),
ArithOp::Shl => (name!(shl_assign), name!(shl_assign)),
ArithOp::Shr => (name!(shr_assign), name!(shr_assign)),
ArithOp::BitXor => (name!(bitxor_assign), name!(bitxor_assign)),
ArithOp::BitOr => (name!(bitor_assign), name!(bitor_assign)),
ArithOp::BitAnd => (name!(bitand_assign), name!(bitand_assign)),
ArithOp::Add => (name![add_assign], LangItem::AddAssign),
ArithOp::Mul => (name![mul_assign], LangItem::MulAssign),
ArithOp::Sub => (name![sub_assign], LangItem::SubAssign),
ArithOp::Div => (name![div_assign], LangItem::DivAssign),
ArithOp::Rem => (name![rem_assign], LangItem::RemAssign),
ArithOp::Shl => (name![shl_assign], LangItem::ShlAssign),
ArithOp::Shr => (name![shr_assign], LangItem::ShrAssign),
ArithOp::BitXor => (name![bitxor_assign], LangItem::BitXorAssign),
ArithOp::BitOr => (name![bitor_assign], LangItem::BitOrAssign),
ArithOp::BitAnd => (name![bitand_assign], LangItem::BitAndAssign),
},
BinaryOp::CmpOp(cop) => match cop {
CmpOp::Eq { negated: false } => (name!(eq), name!(eq)),
CmpOp::Eq { negated: true } => (name!(ne), name!(eq)),
CmpOp::Eq { negated: false } => (name![eq], LangItem::PartialEq),
CmpOp::Eq { negated: true } => (name![ne], LangItem::PartialEq),
CmpOp::Ord { ordering: Ordering::Less, strict: false } => {
(name!(le), name!(partial_ord))
(name![le], LangItem::PartialOrd)
}
CmpOp::Ord { ordering: Ordering::Less, strict: true } => {
(name!(lt), name!(partial_ord))
(name![lt], LangItem::PartialOrd)
}
CmpOp::Ord { ordering: Ordering::Greater, strict: false } => {
(name!(ge), name!(partial_ord))
(name![ge], LangItem::PartialOrd)
}
CmpOp::Ord { ordering: Ordering::Greater, strict: true } => {
(name!(gt), name!(partial_ord))
(name![gt], LangItem::PartialOrd)
}
},
BinaryOp::Assignment { op: None } => return None,