From e8d0d79a0c34f01e93763b37a58de7eb58a4d2cf Mon Sep 17 00:00:00 2001
From: Florian Diebold <flodiebold@gmail.com>
Date: Thu, 16 Apr 2020 12:39:00 +0200
Subject: Update Chalk

---
 Cargo.lock                           | 12 ++++++------
 crates/ra_hir_ty/Cargo.toml          |  6 +++---
 crates/ra_hir_ty/src/traits/chalk.rs |  5 +++--
 3 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 01fa64e6f..0e0f1af81 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -114,7 +114,7 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 [[package]]
 name = "chalk-derive"
 version = "0.1.0"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -125,7 +125,7 @@ dependencies = [
 [[package]]
 name = "chalk-engine"
 version = "0.9.0"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "chalk-macros",
  "rustc-hash",
@@ -134,7 +134,7 @@ dependencies = [
 [[package]]
 name = "chalk-ir"
 version = "0.1.0"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
@@ -144,7 +144,7 @@ dependencies = [
 [[package]]
 name = "chalk-macros"
 version = "0.1.1"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "lazy_static",
 ]
@@ -152,7 +152,7 @@ dependencies = [
 [[package]]
 name = "chalk-rust-ir"
 version = "0.1.0"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
@@ -163,7 +163,7 @@ dependencies = [
 [[package]]
 name = "chalk-solve"
 version = "0.1.0"
-source = "git+https://github.com/rust-lang/chalk.git?rev=6222e416b96892b2a86bc08de7dbc9826ff1acea#6222e416b96892b2a86bc08de7dbc9826ff1acea"
+source = "git+https://github.com/rust-lang/chalk.git?rev=28cef6ff403d403e6ad2f3d27d944e9ffac1bce8#28cef6ff403d403e6ad2f3d27d944e9ffac1bce8"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
diff --git a/crates/ra_hir_ty/Cargo.toml b/crates/ra_hir_ty/Cargo.toml
index e891d733f..177bdbcb0 100644
--- a/crates/ra_hir_ty/Cargo.toml
+++ b/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 = "6222e416b96892b2a86bc08de7dbc9826ff1acea" }
-chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "6222e416b96892b2a86bc08de7dbc9826ff1acea" }
-chalk-ir =      { git = "https://github.com/rust-lang/chalk.git", rev = "6222e416b96892b2a86bc08de7dbc9826ff1acea" }
+chalk-solve =   { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" }
+chalk-rust-ir = { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" }
+chalk-ir =      { git = "https://github.com/rust-lang/chalk.git", rev = "28cef6ff403d403e6ad2f3d27d944e9ffac1bce8" }
 
 [dev-dependencies]
 insta = "0.16.0"
diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs
index 55eb0ffcb..b43e2a539 100644
--- a/crates/ra_hir_ty/src/traits/chalk.rs
+++ b/crates/ra_hir_ty/src/traits/chalk.rs
@@ -795,8 +795,9 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
     fn well_known_trait_id(
         &self,
         _well_known_trait: chalk_rust_ir::WellKnownTrait,
-    ) -> chalk_ir::TraitId<Interner> {
-        unimplemented!()
+    ) -> Option<chalk_ir::TraitId<Interner>> {
+        // FIXME tell Chalk about well-known traits (here and in trait_datum)
+        None
     }
 }
 
-- 
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