Update chalk to 0.26.0

Cargo.lock

@@ -427,9 +427,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-derive"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "624e14d3f029186e6ffd97081ffa082f98ddd5df20655b6f0e8efb83dd8ac8b4"
+checksum = "72aade21de1aa12a31fc287ec9891915965b6d7caac1c5de5ea095b6b9bc4cc4"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -439,9 +439,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-engine"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd172df00ff1de4789ed8971e1623afb10551041a9385d3b4e22fe6b1e8a0d1d"
+checksum = "fcffc1240cc5f9c5d1d8028d35a293e193a647a71244d51d3d5b4295cbea0593"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
@@ -452,9 +452,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-ir"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "118c68eccdda5604af50bbef84c94550f3854f76989cb03c36ffd36cc2ffe958"
+checksum = "6b856e69b664ca362a30c21f477fe10f59f74458978bc9bfd667820549bc7758"
 dependencies = [
  "chalk-derive",
  "lazy_static",
@@ -462,9 +462,9 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.25.0"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "45b235a1f568b28707f117b2d30eabbee9cbcfccaa0d6e9697300400c8ca0996"
+checksum = "abae2ca9cca3b0a2f33fe946a688881a8b17b8edc088fe3820cb770275e965ed"
 dependencies = [
  "chalk-derive",
  "chalk-ir",

compiler/rustc_middle/Cargo.toml

@@ -26,7 +26,7 @@ rustc_index = { path = "../rustc_index" }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_span = { path = "../rustc_span" }
-chalk-ir = "0.25.0"
+chalk-ir = "0.26.0"
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 measureme = "0.7.1"
 rustc_session = { path = "../rustc_session" }

compiler/rustc_traits/Cargo.toml

@@ -12,9 +12,9 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_span = { path = "../rustc_span" }
-chalk-ir = "0.25.0"
-chalk-solve = "0.25.0"
-chalk-engine = "0.25.0"
+chalk-ir = "0.26.0"
+chalk-solve = "0.26.0"
+chalk-engine = "0.26.0"
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }
 rustc_infer = { path = "../rustc_infer" }
 rustc_trait_selection = { path = "../rustc_trait_selection" }

compiler/rustc_traits/src/chalk/db.rs

@@ -11,7 +11,6 @@ use rustc_middle::ty::subst::{InternalSubsts, Subst, SubstsRef};
 use rustc_middle::ty::{self, AssocItemContainer, AssocKind, TyCtxt, TypeFoldable};
 
 use rustc_hir::def_id::DefId;
-use rustc_hir::Unsafety;
 
 use rustc_span::symbol::sym;
 
@@ -19,6 +18,7 @@ use std::fmt;
 use std::sync::Arc;
 
 use crate::chalk::lowering::{self, LowerInto};
+use rustc_hir::Unsafety;
 
 pub struct RustIrDatabase<'tcx> {
     pub(crate) interner: RustInterner<'tcx>,
@@ -247,12 +247,14 @@ impl<'tcx> chalk_solve::RustIrDatabase<RustInterner<'tcx>> for RustIrDatabase<'t
         };
         Arc::new(chalk_solve::rust_ir::FnDefDatum {
             id: fn_def_id,
-            abi: sig.abi(),
-            safety: match sig.unsafety() {
-                Unsafety::Normal => chalk_ir::Safety::Safe,
-                Unsafety::Unsafe => chalk_ir::Safety::Unsafe,
+            sig: chalk_ir::FnSig {
+                abi: sig.abi(),
+                safety: match sig.unsafety() {
+                    Unsafety::Normal => chalk_ir::Safety::Safe,
+                    Unsafety::Unsafe => chalk_ir::Safety::Unsafe,
+                },
+                variadic: sig.c_variadic(),
             },
-            variadic: sig.c_variadic(),
             binders: chalk_ir::Binders::new(binders, bound),
         })
     }

compiler/rustc_traits/src/chalk/lowering.rs

@@ -340,18 +340,20 @@ impl<'tcx> LowerInto<'tcx, chalk_ir::Ty<RustInterner<'tcx>>> for Ty<'tcx> {
                     collect_bound_vars(interner, interner.tcx, &sig.inputs_and_output());
                 TyData::Function(chalk_ir::FnPointer {
                     num_binders: binders.len(interner),
+                    sig: chalk_ir::FnSig {
+                        abi: sig.abi(),
+                        safety: match sig.unsafety() {
+                            rustc_hir::Unsafety::Normal => chalk_ir::Safety::Safe,
+                            rustc_hir::Unsafety::Unsafe => chalk_ir::Safety::Unsafe,
+                        },
+                        variadic: sig.c_variadic(),
+                    },
                     substitution: chalk_ir::Substitution::from_iter(
                         interner,
                         inputs_and_outputs.iter().map(|ty| {
                             chalk_ir::GenericArgData::Ty(ty.lower_into(interner)).intern(interner)
                         }),
                     ),
-                    abi: sig.abi(),
-                    safety: match sig.unsafety() {
-                        rustc_hir::Unsafety::Normal => chalk_ir::Safety::Safe,
-                        rustc_hir::Unsafety::Unsafe => chalk_ir::Safety::Unsafe,
-                    },
-                    variadic: sig.c_variadic(),
                 })
                 .intern(interner)
             }
@@ -480,6 +482,7 @@ impl<'tcx> LowerInto<'tcx, Ty<'tcx>> for &chalk_ir::Ty<RustInterner<'tcx>> {
                     substs: application_ty.substitution.lower_into(interner),
                     item_def_id: assoc_ty.0,
                 }),
+                chalk_ir::TypeName::Foreign(def_id) => ty::Foreign(def_id.0),
                 chalk_ir::TypeName::Error => unimplemented!(),
             },
             TyData::Placeholder(placeholder) => ty::Placeholder(ty::Placeholder {