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Merge #3298

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3298: Bump chalk and replace TypeFamily with Interner r=flodiebold a=lnicola



Co-authored-by: Laurențiu Nicola <lnicola@dend.ro>
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bors[bot] 2020-02-25 11:59:47 +00:00 committed by GitHub
commit 3853a3b643
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4 changed files with 74 additions and 65 deletions
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12
Cargo.lock generated
View file

@ -129,7 +129,7 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
[[package]]
name = "chalk-derive"
version = "0.1.0"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"proc-macro2",
"quote",
@ -139,7 +139,7 @@ dependencies = [
[[package]]
name = "chalk-engine"
version = "0.9.0"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"chalk-macros",
"rustc-hash",
@ -148,7 +148,7 @@ dependencies = [
[[package]]
name = "chalk-ir"
version = "0.1.0"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"chalk-derive",
"chalk-engine",
@ -159,7 +159,7 @@ dependencies = [
[[package]]
name = "chalk-macros"
version = "0.1.1"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"lazy_static",
]
@ -167,7 +167,7 @@ dependencies = [
[[package]]
name = "chalk-rust-ir"
version = "0.1.0"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"chalk-derive",
"chalk-engine",
@ -178,7 +178,7 @@ dependencies = [
[[package]]
name = "chalk-solve"
version = "0.1.0"
source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75"
source = "git+https://github.com/rust-lang/chalk.git?rev=2939913fb7bb94ac2a6721087dc086be11410702#2939913fb7bb94ac2a6721087dc086be11410702"
dependencies = [
"chalk-derive",
"chalk-engine",

6
crates/ra_hir_ty/Cargo.toml
View file

@ -21,9 +21,9 @@ ra_prof = { path = "../ra_prof" }
ra_syntax = { path = "../ra_syntax" }
test_utils = { path = "../test_utils" }
chalk-solve = { git = "https://github.com/rust-lang/chalk.git", rev = "af48f302a1f571b3ca418f7c5aa639a144a34f75" }
chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "af48f302a1f571b3ca418f7c5aa639a144a34f75" }
chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "af48f302a1f571b3ca418f7c5aa639a144a34f75" }
chalk-solve = { git = "https://github.com/rust-lang/chalk.git", rev = "2939913fb7bb94ac2a6721087dc086be11410702" }
chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "2939913fb7bb94ac2a6721087dc086be11410702" }
chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "2939913fb7bb94ac2a6721087dc086be11410702" }
lalrpop-intern = "0.15.1"

14
crates/ra_hir_ty/src/traits.rs
View file

@ -14,7 +14,7 @@ use crate::db::HirDatabase;
use super::{Canonical, GenericPredicate, HirDisplay, ProjectionTy, TraitRef, Ty, TypeWalk};
use self::chalk::{from_chalk, ToChalk, TypeFamily};
use self::chalk::{from_chalk, Interner, ToChalk};
pub(crate) mod chalk;
mod builtin;
@ -22,7 +22,7 @@ mod builtin;
#[derive(Debug, Clone)]
pub struct TraitSolver {
krate: CrateId,
inner: Arc<Mutex<chalk_solve::Solver<TypeFamily>>>,
inner: Arc<Mutex<chalk_solve::Solver<Interner>>>,
}
/// We need eq for salsa
@ -38,8 +38,8 @@ impl TraitSolver {
fn solve(
&self,
db: &impl HirDatabase,
goal: &chalk_ir::UCanonical<chalk_ir::InEnvironment<chalk_ir::Goal<TypeFamily>>>,
) -> Option<chalk_solve::Solution<TypeFamily>> {
goal: &chalk_ir::UCanonical<chalk_ir::InEnvironment<chalk_ir::Goal<Interner>>>,
) -> Option<chalk_solve::Solution<Interner>> {
let context = ChalkContext { db, krate: self.krate };
log::debug!("solve goal: {:?}", goal);
let mut solver = match self.inner.lock() {
@ -110,7 +110,7 @@ pub(crate) fn trait_solver_query(
TraitSolver { krate, inner: Arc::new(Mutex::new(create_chalk_solver())) }
}
fn create_chalk_solver() -> chalk_solve::Solver<TypeFamily> {
fn create_chalk_solver() -> chalk_solve::Solver<Interner> {
let solver_choice =
chalk_solve::SolverChoice::SLG { max_size: CHALK_SOLVER_MAX_SIZE, expected_answers: None };
solver_choice.into_solver()
@ -242,9 +242,9 @@ pub(crate) fn trait_solve_query(
fn solution_from_chalk(
db: &impl HirDatabase,
solution: chalk_solve::Solution<TypeFamily>,
solution: chalk_solve::Solution<Interner>,
) -> Solution {
let convert_subst = |subst: chalk_ir::Canonical<chalk_ir::Substitution<TypeFamily>>| {
let convert_subst = |subst: chalk_ir::Canonical<chalk_ir::Substitution<Interner>>| {
let value = subst
.value
.into_iter()

107
crates/ra_hir_ty/src/traits/chalk.rs
View file

@ -3,7 +3,7 @@ use std::{fmt, sync::Arc};
use log::debug;
use chalk_ir::{cast::Cast, GoalData, Parameter, PlaceholderIndex, TypeName, UniverseIndex};
use chalk_ir::{cast::Cast, Goal, GoalData, Parameter, PlaceholderIndex, TypeName, UniverseIndex};
use hir_def::{AssocContainerId, AssocItemId, GenericDefId, HasModule, Lookup, TypeAliasId};
use ra_db::{
@ -18,13 +18,14 @@ use crate::{
};
#[derive(Debug, Copy, Clone, Hash, PartialOrd, Ord, PartialEq, Eq)]
pub struct TypeFamily {}
pub struct Interner {}
impl chalk_ir::family::TypeFamily for TypeFamily {
impl chalk_ir::interner::Interner for Interner {
type InternedType = Box<chalk_ir::TyData<Self>>;
type InternedLifetime = chalk_ir::LifetimeData<Self>;
type InternedParameter = chalk_ir::ParameterData<Self>;
type InternedGoal = Arc<GoalData<Self>>;
type InternedGoals = Vec<Goal<Self>>;
type InternedSubstitution = Vec<Parameter<Self>>;
type DefId = InternId;
@ -85,10 +86,18 @@ impl chalk_ir::family::TypeFamily for TypeFamily {
Arc::new(goal)
}
fn intern_goals(data: impl IntoIterator<Item = Goal<Self>>) -> Self::InternedGoals {
data.into_iter().collect()
}
fn goal_data(goal: &Arc<GoalData<Self>>) -> &GoalData<Self> {
goal
}
fn goals_data(goals: &Vec<Goal<Interner>>) -> &[Goal<Interner>] {
goals
}
fn intern_substitution<E>(
data: impl IntoIterator<Item = Result<Parameter<Self>, E>>,
) -> Result<Vec<Parameter<Self>>, E> {
@ -100,20 +109,20 @@ impl chalk_ir::family::TypeFamily for TypeFamily {
}
}
impl chalk_ir::family::HasTypeFamily for TypeFamily {
type TypeFamily = Self;
impl chalk_ir::interner::HasInterner for Interner {
type Interner = Self;
}
pub type AssocTypeId = chalk_ir::AssocTypeId<TypeFamily>;
pub type AssociatedTyDatum = chalk_rust_ir::AssociatedTyDatum<TypeFamily>;
pub type TraitId = chalk_ir::TraitId<TypeFamily>;
pub type TraitDatum = chalk_rust_ir::TraitDatum<TypeFamily>;
pub type StructId = chalk_ir::StructId<TypeFamily>;
pub type StructDatum = chalk_rust_ir::StructDatum<TypeFamily>;
pub type ImplId = chalk_ir::ImplId<TypeFamily>;
pub type ImplDatum = chalk_rust_ir::ImplDatum<TypeFamily>;
pub type AssocTypeId = chalk_ir::AssocTypeId<Interner>;
pub type AssociatedTyDatum = chalk_rust_ir::AssociatedTyDatum<Interner>;
pub type TraitId = chalk_ir::TraitId<Interner>;
pub type TraitDatum = chalk_rust_ir::TraitDatum<Interner>;
pub type StructId = chalk_ir::StructId<Interner>;
pub type StructDatum = chalk_rust_ir::StructDatum<Interner>;
pub type ImplId = chalk_ir::ImplId<Interner>;
pub type ImplDatum = chalk_rust_ir::ImplDatum<Interner>;
pub type AssociatedTyValueId = chalk_rust_ir::AssociatedTyValueId;
pub type AssociatedTyValue = chalk_rust_ir::AssociatedTyValue<TypeFamily>;
pub type AssociatedTyValue = chalk_rust_ir::AssociatedTyValue<Interner>;
pub(super) trait ToChalk {
type Chalk;
@ -129,8 +138,8 @@ where
}
impl ToChalk for Ty {
type Chalk = chalk_ir::Ty<TypeFamily>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Ty<TypeFamily> {
type Chalk = chalk_ir::Ty<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Ty<Interner> {
match self {
Ty::Apply(apply_ty) => {
let name = apply_ty.ctor.to_chalk(db);
@ -148,7 +157,7 @@ impl ToChalk for Ty {
ui: UniverseIndex::ROOT,
idx: interned_id.as_intern_id().as_usize(),
}
.to_ty::<TypeFamily>()
.to_ty::<Interner>()
}
Ty::Bound(idx) => chalk_ir::TyData::BoundVar(idx as usize).intern(),
Ty::Infer(_infer_ty) => panic!("uncanonicalized infer ty"),
@ -169,7 +178,7 @@ impl ToChalk for Ty {
}
}
}
fn from_chalk(db: &impl HirDatabase, chalk: chalk_ir::Ty<TypeFamily>) -> Self {
fn from_chalk(db: &impl HirDatabase, chalk: chalk_ir::Ty<Interner>) -> Self {
match chalk.data().clone() {
chalk_ir::TyData::Apply(apply_ty) => match apply_ty.name {
TypeName::Error => Ty::Unknown,
@ -205,13 +214,13 @@ impl ToChalk for Ty {
}
impl ToChalk for Substs {
type Chalk = chalk_ir::Substitution<TypeFamily>;
type Chalk = chalk_ir::Substitution<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Substitution<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Substitution<Interner> {
chalk_ir::Substitution::from(self.iter().map(|ty| ty.clone().to_chalk(db)))
}
fn from_chalk(db: &impl HirDatabase, parameters: chalk_ir::Substitution<TypeFamily>) -> Substs {
fn from_chalk(db: &impl HirDatabase, parameters: chalk_ir::Substitution<Interner>) -> Substs {
let tys = parameters
.into_iter()
.map(|p| match p.ty() {
@ -224,15 +233,15 @@ impl ToChalk for Substs {
}
impl ToChalk for TraitRef {
type Chalk = chalk_ir::TraitRef<TypeFamily>;
type Chalk = chalk_ir::TraitRef<Interner>;
fn to_chalk(self: TraitRef, db: &impl HirDatabase) -> chalk_ir::TraitRef<TypeFamily> {
fn to_chalk(self: TraitRef, db: &impl HirDatabase) -> chalk_ir::TraitRef<Interner> {
let trait_id = self.trait_.to_chalk(db);
let substitution = self.substs.to_chalk(db);
chalk_ir::TraitRef { trait_id, substitution }
}
fn from_chalk(db: &impl HirDatabase, trait_ref: chalk_ir::TraitRef<TypeFamily>) -> Self {
fn from_chalk(db: &impl HirDatabase, trait_ref: chalk_ir::TraitRef<Interner>) -> Self {
let trait_ = from_chalk(db, trait_ref.trait_id);
let substs = from_chalk(db, trait_ref.substitution);
TraitRef { trait_, substs }
@ -252,9 +261,9 @@ impl ToChalk for hir_def::TraitId {
}
impl ToChalk for TypeCtor {
type Chalk = TypeName<TypeFamily>;
type Chalk = TypeName<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> TypeName<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> TypeName<Interner> {
match self {
TypeCtor::AssociatedType(type_alias) => {
let type_id = type_alias.to_chalk(db);
@ -268,7 +277,7 @@ impl ToChalk for TypeCtor {
}
}
fn from_chalk(db: &impl HirDatabase, type_name: TypeName<TypeFamily>) -> TypeCtor {
fn from_chalk(db: &impl HirDatabase, type_name: TypeName<Interner>) -> TypeCtor {
match type_name {
TypeName::Struct(struct_id) => db.lookup_intern_type_ctor(struct_id.into()),
TypeName::AssociatedType(type_id) => TypeCtor::AssociatedType(from_chalk(db, type_id)),
@ -317,9 +326,9 @@ impl ToChalk for AssocTyValue {
}
impl ToChalk for GenericPredicate {
type Chalk = chalk_ir::QuantifiedWhereClause<TypeFamily>;
type Chalk = chalk_ir::QuantifiedWhereClause<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::QuantifiedWhereClause<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::QuantifiedWhereClause<Interner> {
match self {
GenericPredicate::Implemented(trait_ref) => {
make_binders(chalk_ir::WhereClause::Implemented(trait_ref.to_chalk(db)), 0)
@ -337,7 +346,7 @@ impl ToChalk for GenericPredicate {
fn from_chalk(
db: &impl HirDatabase,
where_clause: chalk_ir::QuantifiedWhereClause<TypeFamily>,
where_clause: chalk_ir::QuantifiedWhereClause<Interner>,
) -> GenericPredicate {
match where_clause.value {
chalk_ir::WhereClause::Implemented(tr) => {
@ -353,9 +362,9 @@ impl ToChalk for GenericPredicate {
}
impl ToChalk for ProjectionTy {
type Chalk = chalk_ir::AliasTy<TypeFamily>;
type Chalk = chalk_ir::AliasTy<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::AliasTy<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::AliasTy<Interner> {
chalk_ir::AliasTy {
associated_ty_id: self.associated_ty.to_chalk(db),
substitution: self.parameters.to_chalk(db),
@ -364,7 +373,7 @@ impl ToChalk for ProjectionTy {
fn from_chalk(
db: &impl HirDatabase,
projection_ty: chalk_ir::AliasTy<TypeFamily>,
projection_ty: chalk_ir::AliasTy<Interner>,
) -> ProjectionTy {
ProjectionTy {
associated_ty: from_chalk(db, projection_ty.associated_ty_id),
@ -374,28 +383,28 @@ impl ToChalk for ProjectionTy {
}
impl ToChalk for super::ProjectionPredicate {
type Chalk = chalk_ir::Normalize<TypeFamily>;
type Chalk = chalk_ir::Normalize<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Normalize<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Normalize<Interner> {
chalk_ir::Normalize { alias: self.projection_ty.to_chalk(db), ty: self.ty.to_chalk(db) }
}
fn from_chalk(_db: &impl HirDatabase, _normalize: chalk_ir::Normalize<TypeFamily>) -> Self {
fn from_chalk(_db: &impl HirDatabase, _normalize: chalk_ir::Normalize<Interner>) -> Self {
unimplemented!()
}
}
impl ToChalk for Obligation {
type Chalk = chalk_ir::DomainGoal<TypeFamily>;
type Chalk = chalk_ir::DomainGoal<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::DomainGoal<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::DomainGoal<Interner> {
match self {
Obligation::Trait(tr) => tr.to_chalk(db).cast(),
Obligation::Projection(pr) => pr.to_chalk(db).cast(),
}
}
fn from_chalk(_db: &impl HirDatabase, _goal: chalk_ir::DomainGoal<TypeFamily>) -> Self {
fn from_chalk(_db: &impl HirDatabase, _goal: chalk_ir::DomainGoal<Interner>) -> Self {
unimplemented!()
}
}
@ -418,16 +427,16 @@ where
}
impl ToChalk for Arc<super::TraitEnvironment> {
type Chalk = chalk_ir::Environment<TypeFamily>;
type Chalk = chalk_ir::Environment<Interner>;
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Environment<TypeFamily> {
fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Environment<Interner> {
let mut clauses = Vec::new();
for pred in &self.predicates {
if pred.is_error() {
// for env, we just ignore errors
continue;
}
let program_clause: chalk_ir::ProgramClause<TypeFamily> =
let program_clause: chalk_ir::ProgramClause<Interner> =
pred.clone().to_chalk(db).cast();
clauses.push(program_clause.into_from_env_clause());
}
@ -436,7 +445,7 @@ impl ToChalk for Arc<super::TraitEnvironment> {
fn from_chalk(
_db: &impl HirDatabase,
_env: chalk_ir::Environment<TypeFamily>,
_env: chalk_ir::Environment<Interner>,
) -> Arc<super::TraitEnvironment> {
unimplemented!()
}
@ -444,7 +453,7 @@ impl ToChalk for Arc<super::TraitEnvironment> {
impl<T: ToChalk> ToChalk for super::InEnvironment<T>
where
T::Chalk: chalk_ir::family::HasTypeFamily<TypeFamily = TypeFamily>,
T::Chalk: chalk_ir::interner::HasInterner<Interner = Interner>,
{
type Chalk = chalk_ir::InEnvironment<T::Chalk>;
@ -522,7 +531,7 @@ fn convert_where_clauses(
db: &impl HirDatabase,
def: GenericDefId,
substs: &Substs,
) -> Vec<chalk_ir::QuantifiedWhereClause<TypeFamily>> {
) -> Vec<chalk_ir::QuantifiedWhereClause<Interner>> {
let generic_predicates = db.generic_predicates(def);
let mut result = Vec::with_capacity(generic_predicates.len());
for pred in generic_predicates.iter() {
@ -535,7 +544,7 @@ fn convert_where_clauses(
result
}
impl<'a, DB> chalk_solve::RustIrDatabase<TypeFamily> for ChalkContext<'a, DB>
impl<'a, DB> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a, DB>
where
DB: HirDatabase,
{
@ -554,7 +563,7 @@ where
fn impls_for_trait(
&self,
trait_id: TraitId,
parameters: &[Parameter<TypeFamily>],
parameters: &[Parameter<Interner>],
) -> Vec<ImplId> {
debug!("impls_for_trait {:?}", trait_id);
let trait_: hir_def::TraitId = from_chalk(self.db, trait_id);
@ -589,14 +598,14 @@ where
fn associated_ty_value(&self, id: AssociatedTyValueId) -> Arc<AssociatedTyValue> {
self.db.associated_ty_value(self.krate, id)
}
fn custom_clauses(&self) -> Vec<chalk_ir::ProgramClause<TypeFamily>> {
fn custom_clauses(&self) -> Vec<chalk_ir::ProgramClause<Interner>> {
vec![]
}
fn local_impls_to_coherence_check(&self, _trait_id: TraitId) -> Vec<ImplId> {
// We don't do coherence checking (yet)
unimplemented!()
}
fn as_struct_id(&self, id: &TypeName<TypeFamily>) -> Option<StructId> {
fn as_struct_id(&self, id: &TypeName<Interner>) -> Option<StructId> {
match id {
TypeName::Struct(struct_id) => Some(*struct_id),
_ => None,