Bump chalk to use latest git to get fix

 * Chalk very recently (like an hour ago) merged a fix that prevents rust analyzer from panicking.  This allows it to be usable again for code that hits those situations.  See #6134, #6145, Probably #6120

Author: Ameobea

Cargo.lock

@@ -17,9 +17,9 @@ ena = "0.14.0"
 log = "0.4.8"
 rustc-hash = "1.1.0"
 scoped-tls = "1"
-chalk-solve = { version = "0.30.0" }
-chalk-ir = { version = "0.30.0" }
-chalk-recursive = { version = "0.30.0" }
+chalk-solve = { git = "https://github.com/rust-lang/chalk.git", rev="ebe62c2bc46899a0a92eabb456b38ad2d40abbd0" }
+chalk-ir = { git = "https://github.com/rust-lang/chalk.git", rev="ebe62c2bc46899a0a92eabb456b38ad2d40abbd0" }
+chalk-recursive = { git = "https://github.com/rust-lang/chalk.git", rev="ebe62c2bc46899a0a92eabb456b38ad2d40abbd0" }
 
 stdx = { path = "../stdx", version = "0.0.0" }
 hir_def = { path = "../hir_def", version = "0.0.0" }

crates/hir_ty/Cargo.toml

@@ -330,6 +330,18 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
     fn fn_def_name(&self, fn_def_id: chalk_ir::FnDefId<Interner>) -> String {
         format!("fn_{}", fn_def_id.0)
     }
+    fn generator_datum(
+        &self,
+        _: chalk_ir::GeneratorId<Interner>,
+    ) -> std::sync::Arc<chalk_solve::rust_ir::GeneratorDatum<Interner>> {
+        todo!()
+    }
+    fn generator_witness_datum(
+        &self,
+        _: chalk_ir::GeneratorId<Interner>,
+    ) -> std::sync::Arc<chalk_solve::rust_ir::GeneratorWitnessDatum<Interner>> {
+        todo!()
+    }
 }
 
 pub(crate) fn program_clauses_for_chalk_env_query(

crates/hir_ty/src/traits/chalk.rs

@@ -399,6 +399,7 @@ impl ToChalk for TypeCtor {
                 // this should not be reached, since we don't represent TypeName::Error with TypeCtor
                 unreachable!()
             }
+            _ => todo!(),
         }
     }
 }

crates/hir_ty/src/traits/chalk/mapping.rs

@@ -1048,4 +1048,4 @@
             ]
         }
     }
-}
+}