Chalk upgrade

Cargo.lock

@@ -113,8 +113,8 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chalk-derive"
-version = "0.1.0"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -124,8 +124,8 @@ dependencies = [
 
 [[package]]
 name = "chalk-engine"
-version = "0.9.0"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "chalk-macros",
  "rustc-hash",
@@ -133,8 +133,8 @@ dependencies = [
 
 [[package]]
 name = "chalk-ir"
-version = "0.1.0"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
@@ -143,16 +143,16 @@ dependencies = [
 
 [[package]]
 name = "chalk-macros"
-version = "0.1.1"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "lazy_static",
 ]
 
 [[package]]
 name = "chalk-rust-ir"
-version = "0.1.0"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
@@ -162,8 +162,8 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.1.0"
+version = "0.10.1-dev"
-source = "git+https://github.com/rust-lang/chalk.git?rev=2c072cc830d04af5f10b390e6643327f85108282#2c072cc830d04af5f10b390e6643327f85108282"
+source = "git+https://github.com/rust-lang/chalk.git?rev=3e9c2503ae9c5277c2acb74624dc267876dd89b3#3e9c2503ae9c5277c2acb74624dc267876dd89b3"
 dependencies = [
  "chalk-derive",
  "chalk-engine",

crates/ra_hir_ty/Cargo.toml

@@ -27,9 +27,9 @@ test_utils = { path = "../test_utils" }
 
 scoped-tls = "1"
 
-chalk-solve =   { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
+chalk-solve =   { git = "https://github.com/rust-lang/chalk.git", rev = "3e9c2503ae9c5277c2acb74624dc267876dd89b3" }
-chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
+chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "3e9c2503ae9c5277c2acb74624dc267876dd89b3" }
-chalk-ir =      { git = "https://github.com/rust-lang/chalk.git", rev = "2c072cc830d04af5f10b390e6643327f85108282" }
+chalk-ir =      { git = "https://github.com/rust-lang/chalk.git", rev = "3e9c2503ae9c5277c2acb74624dc267876dd89b3" }
 
 [dev-dependencies]
 insta = "0.16.0"

crates/ra_hir_ty/src/traits/chalk.rs

@@ -182,7 +182,10 @@ impl chalk_ir::interner::Interner for Interner {
         Arc::new(goal)
     }
 
-    fn intern_goals(&self, data: impl IntoIterator<Item = Goal<Self>>) -> Self::InternedGoals {
+    fn intern_goals<E>(
+        &self,
+        data: impl IntoIterator<Item = Result<Goal<Self>, E>>,
+    ) -> Result<Self::InternedGoals, E> {
         data.into_iter().collect()
     }
 
@@ -222,10 +225,10 @@ impl chalk_ir::interner::Interner for Interner {
         clause
     }
 
-    fn intern_program_clauses(
+    fn intern_program_clauses<E>(
         &self,
-        data: impl IntoIterator<Item = chalk_ir::ProgramClause<Self>>,
+        data: impl IntoIterator<Item = Result<chalk_ir::ProgramClause<Self>, E>>,
-    ) -> Arc<[chalk_ir::ProgramClause<Self>]> {
+    ) -> Result<Arc<[chalk_ir::ProgramClause<Self>]>, E> {
         data.into_iter().collect()
     }
 
@@ -236,10 +239,10 @@ impl chalk_ir::interner::Interner for Interner {
         &clauses
     }
 
-    fn intern_quantified_where_clauses(
+    fn intern_quantified_where_clauses<E>(
         &self,
-        data: impl IntoIterator<Item = chalk_ir::QuantifiedWhereClause<Self>>,
+        data: impl IntoIterator<Item = Result<chalk_ir::QuantifiedWhereClause<Self>, E>>,
-    ) -> Self::InternedQuantifiedWhereClauses {
+    ) -> Result<Self::InternedQuantifiedWhereClauses, E> {
         data.into_iter().collect()
     }
 
@@ -250,10 +253,10 @@ impl chalk_ir::interner::Interner for Interner {
         clauses
     }
 
-    fn intern_parameter_kinds(
+    fn intern_parameter_kinds<E>(
         &self,
-        data: impl IntoIterator<Item = chalk_ir::ParameterKind<()>>,
+        data: impl IntoIterator<Item = Result<chalk_ir::ParameterKind<()>, E>>,
-    ) -> Self::InternedParameterKinds {
+    ) -> Result<Self::InternedParameterKinds, E> {
         data.into_iter().collect()
     }
 
@@ -264,10 +267,10 @@ impl chalk_ir::interner::Interner for Interner {
         &parameter_kinds
     }
 
-    fn intern_canonical_var_kinds(
+    fn intern_canonical_var_kinds<E>(
         &self,
-        data: impl IntoIterator<Item = chalk_ir::ParameterKind<UniverseIndex>>,
+        data: impl IntoIterator<Item = Result<chalk_ir::ParameterKind<UniverseIndex>, E>>,
-    ) -> Self::InternedCanonicalVarKinds {
+    ) -> Result<Self::InternedCanonicalVarKinds, E> {
         data.into_iter().collect()
     }
 
@@ -460,6 +463,14 @@ impl ToChalk for TypeCtor {
             TypeName::Struct(struct_id) => db.lookup_intern_type_ctor(struct_id.into()),
             TypeName::AssociatedType(type_id) => TypeCtor::AssociatedType(from_chalk(db, type_id)),
             TypeName::OpaqueType(_) => unreachable!(),
+
+            TypeName::Scalar(_) => unreachable!(),
+            TypeName::Tuple(_) => unreachable!(),
+            TypeName::Raw(_) => unreachable!(),
+            TypeName::Slice => unreachable!(),
+            TypeName::Ref(_) => unreachable!(),
+            TypeName::Str => unreachable!(),
+
             TypeName::Error => {
                 // this should not be reached, since we don't represent TypeName::Error with TypeCtor
                 unreachable!()
@@ -862,12 +873,6 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
         // We don't do coherence checking (yet)
         unimplemented!()
     }
-    fn as_struct_id(&self, id: &TypeName<Interner>) -> Option<StructId> {
-        match id {
-            TypeName::Struct(struct_id) => Some(*struct_id),
-            _ => None,
-        }
-    }
     fn interner(&self) -> &Interner {
         &Interner
     }
@@ -892,6 +897,20 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
     ) -> Arc<chalk_rust_ir::OpaqueTyDatum<Interner>> {
         unimplemented!()
     }
+
+    fn force_impl_for(
+        &self,
+        _well_known: chalk_rust_ir::WellKnownTrait,
+        _ty: &chalk_ir::TyData<Interner>,
+    ) -> Option<bool> {
+        // this method is mostly for rustc
+        None
+    }
+
+    fn is_object_safe(&self, _trait_id: chalk_ir::TraitId<Interner>) -> bool {
+        // FIXME: implement actual object safety
+        true
+    }
 }
 
 pub(crate) fn program_clauses_for_chalk_env_query(