language-servers/rust-analyzer
1
0
Fork 0
mirror of https://github.com/rust-lang/rust-analyzer.git synced 2025-10-01 14:21:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 3

Introduce TypeCtor::Scalar

Browse source
This commit is contained in:
Lukas Wirth 2021-02-28 01:20:04 +01:00
parent 2a4076c14d
commit 5183c9f083
13 changed files with 353 additions and 383 deletions
Download patch file Download diff file Expand all files Collapse all files

90
crates/hir_ty/src/method_resolution.rs
View file

@ -7,11 +7,8 @@ use std::{iter, sync::Arc};
use arrayvec::ArrayVec;
use base_db::CrateId;
use hir_def::{
builtin_type::{IntBitness, Signedness},
lang_item::LangItemTarget,
type_ref::Mutability,
AssocContainerId, AssocItemId, FunctionId, GenericDefId, HasModule, ImplId, Lookup, ModuleId,
TraitId,
lang_item::LangItemTarget, type_ref::Mutability, AssocContainerId, AssocItemId, FunctionId,
GenericDefId, HasModule, ImplId, Lookup, ModuleId, TraitId,
};
use hir_expand::name::Name;
use rustc_hash::{FxHashMap, FxHashSet};
@ -19,10 +16,10 @@ use rustc_hash::{FxHashMap, FxHashSet};
use crate::{
autoderef,
db::HirDatabase,
primitive::{FloatBitness, FloatTy, IntTy},
primitive::{FloatTy, IntTy, UintTy},
utils::all_super_traits,
ApplicationTy, Canonical, DebruijnIndex, InEnvironment, Substs, TraitEnvironment, TraitRef, Ty,
TyKind, TypeCtor, TypeWalk,
ApplicationTy, Canonical, DebruijnIndex, InEnvironment, Scalar, Substs, TraitEnvironment,
TraitRef, Ty, TyKind, TypeCtor, TypeWalk,
};
/// This is used as a key for indexing impls.
@ -46,59 +43,23 @@ impl TyFingerprint {
}
pub(crate) const ALL_INT_FPS: [TyFingerprint; 12] = [
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::X8,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::X16,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::X32,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::X64,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::X128,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Unsigned,
bitness: IntBitness::Xsize,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::X8,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::X16,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::X32,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::X64,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::X128,
})),
TyFingerprint::Apply(TypeCtor::Int(IntTy {
signedness: Signedness::Signed,
bitness: IntBitness::Xsize,
})),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::I8))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::I16))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::I32))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::I64))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::I128))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Int(IntTy::Isize))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::U8))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::U16))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::U32))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::U64))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::U128))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Uint(UintTy::Usize))),
];
pub(crate) const ALL_FLOAT_FPS: [TyFingerprint; 2] = [
TyFingerprint::Apply(TypeCtor::Float(FloatTy { bitness: FloatBitness::X32 })),
TyFingerprint::Apply(TypeCtor::Float(FloatTy { bitness: FloatBitness::X64 })),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Float(FloatTy::F32))),
TyFingerprint::Apply(TypeCtor::Scalar(Scalar::Float(FloatTy::F64))),
];
/// Trait impls defined or available in some crate.
@ -257,14 +218,15 @@ impl Ty {
TypeCtor::ForeignType(type_alias_id) => {
return mod_to_crate_ids(type_alias_id.lookup(db.upcast()).module(db.upcast()));
}
TypeCtor::Bool => lang_item_crate!("bool"),
TypeCtor::Char => lang_item_crate!("char"),
TypeCtor::Float(f) => match f.bitness {
TypeCtor::Scalar(Scalar::Bool) => lang_item_crate!("bool"),
TypeCtor::Scalar(Scalar::Char) => lang_item_crate!("char"),
TypeCtor::Scalar(Scalar::Float(f)) => match f {
// There are two lang items: one in libcore (fXX) and one in libstd (fXX_runtime)
FloatBitness::X32 => lang_item_crate!("f32", "f32_runtime"),
FloatBitness::X64 => lang_item_crate!("f64", "f64_runtime"),
FloatTy::F32 => lang_item_crate!("f32", "f32_runtime"),
FloatTy::F64 => lang_item_crate!("f64", "f64_runtime"),
},
TypeCtor::Int(i) => lang_item_crate!(i.ty_to_string()),
TypeCtor::Scalar(Scalar::Int(t)) => lang_item_crate!(t.ty_to_string()),
TypeCtor::Scalar(Scalar::Uint(t)) => lang_item_crate!(t.ty_to_string()),
TypeCtor::Str => lang_item_crate!("str_alloc", "str"),
TypeCtor::Slice => lang_item_crate!("slice_alloc", "slice"),
TypeCtor::RawPtr(Mutability::Shared) => lang_item_crate!("const_ptr"),