diff --git a/Cargo.lock b/Cargo.lock index 16515a6786..01e86ab0e6 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -131,7 +131,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index" [[package]] name = "chalk-derive" version = "0.1.0" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)", "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)", @@ -141,27 +141,27 @@ dependencies = [ [[package]] name = "chalk-engine" version = "0.9.0" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ - "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", + "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", "rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)", ] [[package]] name = "chalk-ir" version = "0.1.0" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ - "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", + "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", "lalrpop-intern 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)", ] [[package]] name = "chalk-macros" version = "0.1.1" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)", ] @@ -169,24 +169,24 @@ dependencies = [ [[package]] name = "chalk-rust-ir" version = "0.1.0" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ - "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", + "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", ] [[package]] name = "chalk-solve" version = "0.1.0" -source = "git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5#ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" +source = "git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75#af48f302a1f571b3ca418f7c5aa639a144a34f75" dependencies = [ - "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", + "chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", "ena 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)", "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)", "petgraph 0.4.13 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1004,9 +1004,9 @@ name = "ra_hir_ty" version = "0.1.0" dependencies = [ "arrayvec 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)", - "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", - "chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)", + "chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", + "chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)", "ena 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)", "insta 0.13.1 (registry+https://github.com/rust-lang/crates.io-index)", "lalrpop-intern 0.15.1 (registry+https://github.com/rust-lang/crates.io-index)", @@ -1775,12 +1775,12 @@ dependencies = [ "checksum cargo_metadata 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)" = "46e3374c604fb39d1a2f35ed5e4a4e30e60d01fab49446e08f1b3e9a90aef202" "checksum cc 1.0.50 (registry+https://github.com/rust-lang/crates.io-index)" = "95e28fa049fda1c330bcf9d723be7663a899c4679724b34c81e9f5a326aab8cd" "checksum cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822" -"checksum chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" -"checksum chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" -"checksum chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" -"checksum chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" -"checksum chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" -"checksum chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5)" = "" +"checksum chalk-derive 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" +"checksum chalk-engine 0.9.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" +"checksum chalk-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" +"checksum chalk-macros 0.1.1 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" +"checksum chalk-rust-ir 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" +"checksum chalk-solve 0.1.0 (git+https://github.com/rust-lang/chalk.git?rev=af48f302a1f571b3ca418f7c5aa639a144a34f75)" = "" "checksum clicolors-control 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "90082ee5dcdd64dc4e9e0d37fbf3ee325419e39c0092191e0393df65518f741e" "checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f" "checksum console 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "45e0f3986890b3acbc782009e2629dfe2baa430ac091519ce3be26164a2ae6c0" diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml index d229639d98..f5484bf70a 100644 --- a/crates/ra_hir_ty/Cargo.toml +++ b/crates/ra_hir_ty/Cargo.toml @@ -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 = "ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" } -chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" } -chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "ff65b5ac9860f3c36bd892c865ab23d5ff0bbae5" } +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" } lalrpop-intern = "0.15.1" diff --git a/crates/ra_hir_ty/src/traits.rs b/crates/ra_hir_ty/src/traits.rs index 4aabd66dc6..ac05881935 100644 --- a/crates/ra_hir_ty/src/traits.rs +++ b/crates/ra_hir_ty/src/traits.rs @@ -50,10 +50,19 @@ impl TraitSolver { Err(_) => ra_db::Canceled::throw(), }; + let fuel = std::cell::Cell::new(CHALK_SOLVER_FUEL); + let solution = panic::catch_unwind({ let solver = panic::AssertUnwindSafe(&mut solver); let context = panic::AssertUnwindSafe(&context); - move || solver.0.solve(context.0, goal) + move || { + solver.0.solve_limited(context.0, goal, || { + context.0.db.check_canceled(); + let remaining = fuel.get(); + fuel.set(remaining - 1); + remaining > 0 + }) + } }); let solution = match solution { @@ -79,6 +88,9 @@ impl TraitSolver { /// high, we can run into slow edge cases; if we set it too low, Chalk won't /// find some solutions. const CHALK_SOLVER_MAX_SIZE: usize = 4; +/// This controls how much 'time' we give the Chalk solver before giving up. +const CHALK_SOLVER_FUEL: i32 = 100; +// TODO: tune both these values #[derive(Debug, Copy, Clone)] struct ChalkContext<'a, DB> { @@ -97,7 +109,8 @@ pub(crate) fn trait_solver_query( } fn create_chalk_solver() -> chalk_solve::Solver { - let solver_choice = chalk_solve::SolverChoice::SLG { max_size: CHALK_SOLVER_MAX_SIZE }; + let solver_choice = + chalk_solve::SolverChoice::SLG { max_size: CHALK_SOLVER_MAX_SIZE, expected_answers: None }; solver_choice.into_solver() } @@ -232,7 +245,6 @@ fn solution_from_chalk( let convert_subst = |subst: chalk_ir::Canonical>| { let value = subst .value - .parameters .into_iter() .map(|p| { let ty = match p.ty() { diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs index 555930c9bf..fe9cb556cf 100644 --- a/crates/ra_hir_ty/src/traits/chalk.rs +++ b/crates/ra_hir_ty/src/traits/chalk.rs @@ -3,7 +3,7 @@ use std::{fmt, sync::Arc}; use log::debug; -use chalk_ir::{cast::Cast, Parameter, PlaceholderIndex, TypeName, UniverseIndex}; +use chalk_ir::{cast::Cast, GoalData, Parameter, PlaceholderIndex, TypeName, UniverseIndex}; use hir_def::{AssocContainerId, AssocItemId, GenericDefId, HasModule, Lookup, TypeAliasId}; use ra_db::{ @@ -24,6 +24,8 @@ impl chalk_ir::family::TypeFamily for TypeFamily { type InternedType = Box>; type InternedLifetime = chalk_ir::LifetimeData; type InternedParameter = chalk_ir::ParameterData; + type InternedGoal = Arc>; + type InternedSubstitution = Vec>; type DefId = InternId; // FIXME: implement these @@ -48,8 +50,8 @@ impl chalk_ir::family::TypeFamily for TypeFamily { None } - fn debug_projection( - _projection: &chalk_ir::ProjectionTy, + fn debug_alias( + _projection: &chalk_ir::AliasTy, _fmt: &mut fmt::Formatter<'_>, ) -> Option { None @@ -78,6 +80,24 @@ impl chalk_ir::family::TypeFamily for TypeFamily { fn parameter_data(parameter: &chalk_ir::ParameterData) -> &chalk_ir::ParameterData { parameter } + + fn intern_goal(goal: GoalData) -> Arc> { + Arc::new(goal) + } + + fn goal_data(goal: &Arc>) -> &GoalData { + goal + } + + fn intern_substitution( + data: impl IntoIterator, E>>, + ) -> Result>, E> { + data.into_iter().collect() + } + + fn substitution_data(substitution: &Vec>) -> &[Parameter] { + substitution + } } impl chalk_ir::family::HasTypeFamily for TypeFamily { @@ -114,13 +134,13 @@ impl ToChalk for Ty { match self { Ty::Apply(apply_ty) => { let name = apply_ty.ctor.to_chalk(db); - let parameters = apply_ty.parameters.to_chalk(db); - chalk_ir::ApplicationTy { name, parameters }.cast().intern() + let substitution = apply_ty.parameters.to_chalk(db); + chalk_ir::ApplicationTy { name, substitution }.cast().intern() } Ty::Projection(proj_ty) => { let associated_ty_id = proj_ty.associated_ty.to_chalk(db); - let parameters = proj_ty.parameters.to_chalk(db); - chalk_ir::ProjectionTy { associated_ty_id, parameters }.cast().intern() + let substitution = proj_ty.parameters.to_chalk(db); + chalk_ir::AliasTy { associated_ty_id, substitution }.cast().intern() } Ty::Param { idx, .. } => { PlaceholderIndex { ui: UniverseIndex::ROOT, idx: idx as usize } @@ -135,23 +155,13 @@ impl ToChalk for Ty { .cloned() .map(|p| p.to_chalk(db)) .collect(); - let bounded_ty = chalk_ir::BoundedTy { bounds: make_binders(where_clauses, 1) }; + let bounded_ty = chalk_ir::DynTy { bounds: make_binders(where_clauses, 1) }; chalk_ir::TyData::Dyn(bounded_ty).intern() } - Ty::Opaque(predicates) => { - let where_clauses = predicates - .iter() - .filter(|p| !p.is_error()) - .cloned() - .map(|p| p.to_chalk(db)) - .collect(); - let bounded_ty = chalk_ir::BoundedTy { bounds: make_binders(where_clauses, 1) }; - chalk_ir::TyData::Opaque(bounded_ty).intern() - } - Ty::Unknown => { - let parameters = Vec::new(); + Ty::Opaque(_) | Ty::Unknown => { + let substitution = chalk_ir::Substitution::empty(); let name = TypeName::Error; - chalk_ir::ApplicationTy { name, parameters }.cast().intern() + chalk_ir::ApplicationTy { name, substitution }.cast().intern() } } } @@ -161,7 +171,7 @@ impl ToChalk for Ty { TypeName::Error => Ty::Unknown, _ => { let ctor = from_chalk(db, apply_ty.name); - let parameters = from_chalk(db, apply_ty.parameters); + let parameters = from_chalk(db, apply_ty.substitution); Ty::Apply(ApplicationTy { ctor, parameters }) } }, @@ -169,12 +179,12 @@ impl ToChalk for Ty { assert_eq!(idx.ui, UniverseIndex::ROOT); Ty::Param { idx: idx.idx as u32, name: crate::Name::missing() } } - chalk_ir::TyData::Projection(proj) => { + chalk_ir::TyData::Alias(proj) => { let associated_ty = from_chalk(db, proj.associated_ty_id); - let parameters = from_chalk(db, proj.parameters); + let parameters = from_chalk(db, proj.substitution); Ty::Projection(ProjectionTy { associated_ty, parameters }) } - chalk_ir::TyData::ForAll(_) => unimplemented!(), + chalk_ir::TyData::Function(_) => unimplemented!(), chalk_ir::TyData::BoundVar(idx) => Ty::Bound(idx as u32), chalk_ir::TyData::InferenceVar(_iv) => Ty::Unknown, chalk_ir::TyData::Dyn(where_clauses) => { @@ -183,27 +193,18 @@ impl ToChalk for Ty { where_clauses.bounds.value.into_iter().map(|c| from_chalk(db, c)).collect(); Ty::Dyn(predicates) } - chalk_ir::TyData::Opaque(where_clauses) => { - assert_eq!(where_clauses.bounds.binders.len(), 1); - let predicates = - where_clauses.bounds.value.into_iter().map(|c| from_chalk(db, c)).collect(); - Ty::Opaque(predicates) - } } } } impl ToChalk for Substs { - type Chalk = Vec>; + type Chalk = chalk_ir::Substitution; - fn to_chalk(self, db: &impl HirDatabase) -> Vec> { - self.iter().map(|ty| ty.clone().to_chalk(db).cast()).collect() + fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Substitution { + chalk_ir::Substitution::from(self.iter().map(|ty| ty.clone().to_chalk(db))) } - fn from_chalk( - db: &impl HirDatabase, - parameters: Vec>, - ) -> Substs { + fn from_chalk(db: &impl HirDatabase, parameters: chalk_ir::Substitution) -> Substs { let tys = parameters .into_iter() .map(|p| match p.ty() { @@ -220,13 +221,13 @@ impl ToChalk for TraitRef { fn to_chalk(self: TraitRef, db: &impl HirDatabase) -> chalk_ir::TraitRef { let trait_id = self.trait_.to_chalk(db); - let parameters = self.substs.to_chalk(db); - chalk_ir::TraitRef { trait_id, parameters } + let substitution = self.substs.to_chalk(db); + chalk_ir::TraitRef { trait_id, substitution } } fn from_chalk(db: &impl HirDatabase, trait_ref: chalk_ir::TraitRef) -> Self { let trait_ = from_chalk(db, trait_ref.trait_id); - let substs = from_chalk(db, trait_ref.parameters); + let substs = from_chalk(db, trait_ref.substitution); TraitRef { trait_, substs } } } @@ -317,8 +318,8 @@ impl ToChalk for GenericPredicate { make_binders(chalk_ir::WhereClause::Implemented(trait_ref.to_chalk(db)), 0) } GenericPredicate::Projection(projection_pred) => make_binders( - chalk_ir::WhereClause::ProjectionEq(chalk_ir::ProjectionEq { - projection: projection_pred.projection_ty.to_chalk(db), + chalk_ir::WhereClause::AliasEq(chalk_ir::AliasEq { + alias: projection_pred.projection_ty.to_chalk(db), ty: projection_pred.ty.to_chalk(db), }), 0, @@ -335,8 +336,8 @@ impl ToChalk for GenericPredicate { chalk_ir::WhereClause::Implemented(tr) => { GenericPredicate::Implemented(from_chalk(db, tr)) } - chalk_ir::WhereClause::ProjectionEq(projection_eq) => { - let projection_ty = from_chalk(db, projection_eq.projection); + chalk_ir::WhereClause::AliasEq(projection_eq) => { + let projection_ty = from_chalk(db, projection_eq.alias); let ty = from_chalk(db, projection_eq.ty); GenericPredicate::Projection(super::ProjectionPredicate { projection_ty, ty }) } @@ -345,22 +346,22 @@ impl ToChalk for GenericPredicate { } impl ToChalk for ProjectionTy { - type Chalk = chalk_ir::ProjectionTy; + type Chalk = chalk_ir::AliasTy; - fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::ProjectionTy { - chalk_ir::ProjectionTy { + fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::AliasTy { + chalk_ir::AliasTy { associated_ty_id: self.associated_ty.to_chalk(db), - parameters: self.parameters.to_chalk(db), + substitution: self.parameters.to_chalk(db), } } fn from_chalk( db: &impl HirDatabase, - projection_ty: chalk_ir::ProjectionTy, + projection_ty: chalk_ir::AliasTy, ) -> ProjectionTy { ProjectionTy { associated_ty: from_chalk(db, projection_ty.associated_ty_id), - parameters: from_chalk(db, projection_ty.parameters), + parameters: from_chalk(db, projection_ty.substitution), } } } @@ -369,10 +370,7 @@ impl ToChalk for super::ProjectionPredicate { type Chalk = chalk_ir::Normalize; fn to_chalk(self, db: &impl HirDatabase) -> chalk_ir::Normalize { - chalk_ir::Normalize { - projection: self.projection_ty.to_chalk(db), - ty: self.ty.to_chalk(db), - } + 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) -> Self {