Bump chalk

Cargo.lock

@@ -24,6 +24,15 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
+dependencies = [
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "anyhow"
 version = "1.0.31"
@@ -94,6 +103,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "byteorder"
+version = "1.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
+
 [[package]]
 name = "cargo_metadata"
 version = "0.10.0"
@@ -120,9 +135,8 @@ checksum = "4785bdd1c96b2a846b2bd7cc02e86b6b3dbf14e7e53446c4f54c92a361040822"
 
 [[package]]
 name = "chalk-derive"
-version = "0.11.0"
+version = "0.15.0-dev.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/rust-lang/chalk#57037a53f7decc965d25972606c3ea930e9cb39f"
-checksum = "5b9bd01eab87277d973183a1d2e56bace1c11f8242c52c20636fb7dddf343ac9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -132,20 +146,19 @@ dependencies = [
 
 [[package]]
 name = "chalk-engine"
-version = "0.11.0"
+version = "0.15.0-dev.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/rust-lang/chalk#57037a53f7decc965d25972606c3ea930e9cb39f"
-checksum = "6c7a637c3d17ed555aef16e16952a5d1e127bd55178cc30be22afeb92da90c7d"
 dependencies = [
  "chalk-derive",
  "chalk-ir",
  "rustc-hash",
+ "tracing",
 ]
 
 [[package]]
 name = "chalk-ir"
-version = "0.11.0"
+version = "0.15.0-dev.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/rust-lang/chalk#57037a53f7decc965d25972606c3ea930e9cb39f"
-checksum = "595e5735ded16c3f3dc348f7b15bbb2521a0080b1863cac38ad5271589944670"
 dependencies = [
  "chalk-derive",
  "lazy_static",
@@ -153,9 +166,8 @@ dependencies = [
 
 [[package]]
 name = "chalk-solve"
-version = "0.11.0"
+version = "0.15.0-dev.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
+source = "git+https://github.com/rust-lang/chalk#57037a53f7decc965d25972606c3ea930e9cb39f"
-checksum = "5d9d938139db425867a30cc0cfec0269406d8238d0571d829041eaa7a8455d11"
 dependencies = [
  "chalk-derive",
  "chalk-engine",
@@ -164,6 +176,19 @@ dependencies = [
  "itertools",
  "petgraph",
  "rustc-hash",
+ "tracing",
+ "tracing-subscriber",
+]
+
+[[package]]
+name = "chrono"
+version = "0.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80094f509cf8b5ae86a4966a39b3ff66cd7e2a3e594accec3743ff3fabeab5b2"
+dependencies = [
+ "num-integer",
+ "num-traits",
+ "time",
 ]
 
 [[package]]
@@ -676,6 +701,15 @@ dependencies = [
  "url",
 ]
 
+[[package]]
+name = "matchers"
+version = "0.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
+dependencies = [
+ "regex-automata",
+]
+
 [[package]]
 name = "matches"
 version = "0.1.8"
@@ -796,6 +830,25 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "num-integer"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d59457e662d541ba17869cf51cf177c0b5f0cbf476c66bdc90bf1edac4f875b"
+dependencies = [
+ "autocfg",
+ "num-traits",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ac267bcc07f48ee5f8935ab0d24f316fb722d7a1292e2913f0cc196b29ffd611"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "num_cpus"
 version = "1.13.0"
@@ -1333,6 +1386,16 @@ dependencies = [
  "thread_local",
 ]
 
+[[package]]
+name = "regex-automata"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae1ded71d66a4a97f5e961fd0cb25a5f366a42a41570d16a763a69c092c26ae4"
+dependencies = [
+ "byteorder",
+ "regex-syntax",
+]
+
 [[package]]
 name = "regex-syntax"
 version = "0.6.18"
@@ -1523,18 +1586,18 @@ checksum = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
 
 [[package]]
 name = "serde"
-version = "1.0.113"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6135c78461981c79497158ef777264c51d9d0f4f3fc3a4d22b915900e42dac6a"
+checksum = "5317f7588f0a5078ee60ef675ef96735a1442132dc645eb1d12c018620ed8cd3"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.113"
+version = "1.0.114"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93c5eaa17d0954cb481cdcfffe9d84fcfa7a1a9f2349271e678677be4c26ae31"
+checksum = "2a0be94b04690fbaed37cddffc5c134bf537c8e3329d53e982fe04c374978f8e"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1575,6 +1638,15 @@ dependencies = [
  "yaml-rust",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.0.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "06d5a3f5166fb5b42a5439f2eee8b9de149e235961e3eb21c5808fc3ea17ff3e"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "slab"
 version = "0.4.2"
@@ -1608,9 +1680,9 @@ checksum = "ab16ced94dbd8a46c82fd81e3ed9a8727dac2977ea869d217bcc4ea1f122e81f"
 
 [[package]]
 name = "syn"
-version = "1.0.32"
+version = "1.0.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a994520748611c17d163e81b6c4a4b13d11b7f63884362ab2efac3aa9cf16d00"
+checksum = "e8d5d96e8cbb005d6959f119f773bfaebb5684296108fb32600c00cde305b2cd"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1703,12 +1775,94 @@ dependencies = [
  "num_cpus",
 ]
 
+[[package]]
+name = "time"
+version = "0.1.43"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+dependencies = [
+ "libc",
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "tinyvec"
 version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "53953d2d3a5ad81d9f844a32f14ebb121f50b650cd59d0ee2a07cf13c617efed"
 
+[[package]]
+name = "tracing"
+version = "0.1.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a41f40ed0e162c911ac6fcb53ecdc8134c46905fdbbae8c50add462a538b495f"
+dependencies = [
+ "cfg-if",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99bbad0de3fd923c9c3232ead88510b783e5a4d16a6154adffa3d53308de984c"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0aa83a9a47081cd522c09c81b31aec2c9273424976f922ad61c053b58350b715"
+dependencies = [
+ "lazy_static",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5e0f8c7178e13481ff6765bd169b33e8d554c5d2bbede5e32c356194be02b9b9"
+dependencies = [
+ "lazy_static",
+ "log",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-serde"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6ccba2f8f16e0ed268fc765d9b7ff22e965e7185d32f8f1ec8294fe17d86e79"
+dependencies = [
+ "serde",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04a11b459109e38ff6e1b580bafef4142a11d44889f5d07424cbce2fd2a2a119"
+dependencies = [
+ "ansi_term",
+ "chrono",
+ "lazy_static",
+ "matchers",
+ "regex",
+ "serde",
+ "serde_json",
+ "sharded-slab",
+ "smallvec",
+ "tracing-core",
+ "tracing-log",
+ "tracing-serde",
+]
+
 [[package]]
 name = "unicode-bidi"
 version = "0.3.4"

crates/ra_hir_ty/Cargo.toml

@@ -27,8 +27,8 @@ test_utils = { path = "../test_utils" }
 
 scoped-tls = "1"
 
-chalk-solve = "0.11"
+chalk-solve = { version = "0.15.0-dev.0", git = "https://github.com/rust-lang/chalk" }
-chalk-ir = "0.11"
+chalk-ir = { version = "0.15.0-dev.0", git = "https://github.com/rust-lang/chalk" }
 
 [dev-dependencies]
 insta = "0.16.0"

crates/ra_hir_ty/src/tests/coercion.rs

@@ -664,6 +664,8 @@ fn test() {
 fn coerce_unsize_trait_object() {
     assert_snapshot!(
         infer_with_mismatches(r#"
+#[lang = "sized"]
+pub trait Sized {}
 #[lang = "unsize"]
 pub trait Unsize<T> {}
 #[lang = "coerce_unsized"]
@@ -689,19 +691,19 @@ fn test() {
 }
 "#, true),
         @r###"
-    387..572 '{     ...bj2; }': ()
+    424..609 '{     ...bj2; }': ()
-    397..400 'obj': &dyn Baz<i8, i16>
+    434..437 'obj': &dyn Baz<i8, i16>
-    422..424 '&S': &S<i8, i16>
+    459..461 '&S': &S<i8, i16>
-    423..424 'S': S<i8, i16>
+    460..461 'S': S<i8, i16>
-    434..437 'obj': &dyn Bar<usize, i8, i16>
+    471..474 'obj': &dyn Bar<usize, i8, i16>
-    459..462 'obj': &dyn Baz<i8, i16>
+    496..499 'obj': &dyn Baz<i8, i16>
-    472..475 'obj': &dyn Foo<i8, usize>
+    509..512 'obj': &dyn Foo<i8, usize>
-    494..497 'obj': &dyn Bar<usize, i8, i16>
+    531..534 'obj': &dyn Bar<usize, i8, i16>
-    507..511 'obj2': &dyn Baz<i8, i16>
+    544..548 'obj2': &dyn Baz<i8, i16>
-    533..535 '&S': &S<i8, i16>
+    570..572 '&S': &S<i8, i16>
-    534..535 'S': S<i8, i16>
+    571..572 'S': S<i8, i16>
-    545..546 '_': &dyn Foo<i8, usize>
+    582..583 '_': &dyn Foo<i8, usize>
-    565..569 'obj2': &dyn Baz<i8, i16>
+    602..606 'obj2': &dyn Baz<i8, i16>
     "###
     );
 }
@@ -710,6 +712,8 @@ fn test() {
 fn coerce_unsize_super_trait_cycle() {
     assert_snapshot!(
         infer_with_mismatches(r#"
+#[lang = "sized"]
+pub trait Sized {}
 #[lang = "unsize"]
 pub trait Unsize<T> {}
 #[lang = "coerce_unsized"]
@@ -734,12 +738,12 @@ fn test() {
 }
 "#, true),
         @r###"
-    291..347 '{     ...obj; }': ()
+    328..384 '{     ...obj; }': ()
-    301..304 'obj': &dyn D
+    338..341 'obj': &dyn D
-    315..317 '&S': &S
+    352..354 '&S': &S
-    316..317 'S': S
+    353..354 'S': S
-    327..330 'obj': &dyn A
+    364..367 'obj': &dyn A
-    341..344 'obj': &dyn D
+    378..381 'obj': &dyn D
     "###
     );
 }

crates/ra_hir_ty/src/tests/traits.rs

@@ -1753,11 +1753,11 @@ fn test() {
     384..500 '{     ...(f); }': ()
     394..397 'bar': Bar<fn(u8) -> u32>
     423..426 'bar': Bar<fn(u8) -> u32>
-    423..432 'bar.foo()': {unknown}
+    423..432 'bar.foo()': (u8, u32)
     443..446 'opt': Opt<u8>
     465..466 'f': fn(u8) -> u32
     487..490 'opt': Opt<u8>
-    487..497 'opt.map(f)': Opt<FnOnce::Output<fn(u8) -> u32, (u8,)>>
+    487..497 'opt.map(f)': Opt<u32>
     495..496 'f': fn(u8) -> u32
     "###
     );
@@ -1830,9 +1830,9 @@ fn test() {
     634..643 'Lazy::new': fn new<Foo, fn() -> Foo>(fn() -> Foo) -> Lazy<Foo, fn() -> Foo>
     634..660 'Lazy::...n_ptr)': Lazy<Foo, fn() -> Foo>
     644..659 'make_foo_fn_ptr': fn() -> Foo
-    670..672 'r2': {unknown}
+    670..672 'r2': usize
     675..680 'lazy2': Lazy<Foo, fn() -> Foo>
-    675..686 'lazy2.foo()': {unknown}
+    675..686 'lazy2.foo()': usize
     549..551 '{}': ()
     "###
     );

crates/ra_hir_ty/src/traits/chalk.rs

@@ -48,6 +48,9 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
     fn adt_datum(&self, struct_id: AdtId) -> Arc<StructDatum> {
         self.db.struct_datum(self.krate, struct_id)
     }
+    fn adt_repr(&self, _struct_id: AdtId) -> rust_ir::AdtRepr {
+        unreachable!()
+    }
     fn impl_datum(&self, impl_id: ImplId) -> Arc<ImplDatum> {
         self.db.impl_datum(self.krate, impl_id)
     }
@@ -128,8 +131,7 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
         well_known_trait: rust_ir::WellKnownTrait,
     ) -> Option<chalk_ir::TraitId<Interner>> {
         let lang_attr = lang_attr_from_well_known_trait(well_known_trait);
-        let lang_items = self.db.crate_lang_items(self.krate);
+        let trait_ = match self.db.lang_item(self.krate, lang_attr.into()) {
-        let trait_ = match lang_items.target(lang_attr) {
             Some(LangItemTarget::TraitId(trait_)) => trait_,
             _ => return None,
         };
@@ -186,6 +188,39 @@ impl<'a> chalk_solve::RustIrDatabase<Interner> for ChalkContext<'a> {
         // FIXME: implement actual object safety
         true
     }
+
+    fn closure_kind(
+        &self,
+        _closure_id: chalk_ir::ClosureId<Interner>,
+        _substs: &chalk_ir::Substitution<Interner>,
+    ) -> rust_ir::ClosureKind {
+        // FIXME: implement closure support
+        unimplemented!()
+    }
+    fn closure_inputs_and_output(
+        &self,
+        _closure_id: chalk_ir::ClosureId<Interner>,
+        _substs: &chalk_ir::Substitution<Interner>,
+    ) -> chalk_ir::Binders<rust_ir::FnDefInputsAndOutputDatum<Interner>> {
+        // FIXME: implement closure support
+        unimplemented!()
+    }
+    fn closure_upvars(
+        &self,
+        _closure_id: chalk_ir::ClosureId<Interner>,
+        _substs: &chalk_ir::Substitution<Interner>,
+    ) -> chalk_ir::Binders<chalk_ir::Ty<Interner>> {
+        // FIXME: implement closure support
+        unimplemented!()
+    }
+    fn closure_fn_substitution(
+        &self,
+        _closure_id: chalk_ir::ClosureId<Interner>,
+        _substs: &chalk_ir::Substitution<Interner>,
+    ) -> chalk_ir::Substitution<Interner> {
+        // FIXME: implement closure support
+        unimplemented!()
+    }
 }
 
 pub(crate) fn program_clauses_for_chalk_env_query(
@@ -250,7 +285,7 @@ pub(crate) fn trait_datum_query(
         upstream: trait_.lookup(db.upcast()).container.module(db.upcast()).krate != krate,
         non_enumerable: true,
         coinductive: false, // only relevant for Chalk testing
-        // FIXME set these flags correctly
+        // FIXME: set these flags correctly
         marker: false,
         fundamental: false,
     };
@@ -272,20 +307,28 @@ pub(crate) fn trait_datum_query(
 
 fn well_known_trait_from_lang_attr(name: &str) -> Option<WellKnownTrait> {
     Some(match name {
-        "sized" => WellKnownTrait::SizedTrait,
+        "sized" => WellKnownTrait::Sized,
-        "copy" => WellKnownTrait::CopyTrait,
+        "copy" => WellKnownTrait::Copy,
-        "clone" => WellKnownTrait::CloneTrait,
+        "clone" => WellKnownTrait::Clone,
-        "drop" => WellKnownTrait::DropTrait,
+        "drop" => WellKnownTrait::Drop,
+        "fn_once" => WellKnownTrait::FnOnce,
+        "fn_mut" => WellKnownTrait::FnMut,
+        "fn" => WellKnownTrait::Fn,
+        "unsize" => WellKnownTrait::Unsize,
         _ => return None,
     })
 }
 
 fn lang_attr_from_well_known_trait(attr: WellKnownTrait) -> &'static str {
     match attr {
-        WellKnownTrait::SizedTrait => "sized",
+        WellKnownTrait::Sized => "sized",
-        WellKnownTrait::CopyTrait => "copy",
+        WellKnownTrait::Copy => "copy",
-        WellKnownTrait::CloneTrait => "clone",
+        WellKnownTrait::Clone => "clone",
-        WellKnownTrait::DropTrait => "drop",
+        WellKnownTrait::Drop => "drop",
+        WellKnownTrait::FnOnce => "fn_once",
+        WellKnownTrait::FnMut => "fn_mut",
+        WellKnownTrait::Fn => "fn",
+        WellKnownTrait::Unsize => "unsize",
     }
 }
 
@@ -309,8 +352,9 @@ pub(crate) fn struct_datum_query(
         .unwrap_or_else(Vec::new);
     let flags = rust_ir::AdtFlags {
         upstream,
-        // FIXME set fundamental flag correctly
+        // FIXME set fundamental and phantom_data flags correctly
         fundamental: false,
+        phantom_data: false,
     };
     let struct_datum_bound = rust_ir::AdtDatumBound {
         fields: Vec::new(), // FIXME add fields (only relevant for auto traits)
@@ -448,11 +492,23 @@ pub(crate) fn fn_def_datum_query(
     let where_clauses = convert_where_clauses(db, callable_def.into(), &bound_vars);
     let bound = rust_ir::FnDefDatumBound {
         // Note: Chalk doesn't actually use this information yet as far as I am aware, but we provide it anyway
-        argument_types: sig.value.params().iter().map(|ty| ty.clone().to_chalk(db)).collect(),
+        inputs_and_output: make_binders(
+            rust_ir::FnDefInputsAndOutputDatum {
+                argument_types: sig
+                    .value
+                    .params()
+                    .iter()
+                    .map(|ty| ty.clone().to_chalk(db))
+                    .collect(),
                 return_type: sig.value.ret().clone().to_chalk(db),
+            }
+            .shifted_in(&Interner),
+            0,
+        ),
         where_clauses,
     };
-    let datum = FnDefDatum { id: fn_def_id, binders: make_binders(bound, sig.num_binders) };
+    let datum =
+        FnDefDatum { id: fn_def_id, binders: make_binders(bound, sig.num_binders), abi: () };
     Arc::new(datum)
 }
 

crates/ra_hir_ty/src/traits/chalk/interner.rs

@@ -42,6 +42,7 @@ impl chalk_ir::interner::Interner for Interner {
     type DefId = InternId;
     type InternedAdtId = crate::TypeCtorId;
     type Identifier = TypeAliasId;
+    type FnAbi = ();
 
     fn debug_adt_id(type_kind_id: AdtId, fmt: &mut fmt::Formatter<'_>) -> Option<fmt::Result> {
         tls::with_current_program(|prog| Some(prog?.debug_struct_id(type_kind_id, fmt)))

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

@@ -65,7 +65,10 @@ impl ToChalk for Ty {
                     &Interner,
                     predicates.iter().filter(|p| !p.is_error()).cloned().map(|p| p.to_chalk(db)),
                 );
-                let bounded_ty = chalk_ir::DynTy { bounds: make_binders(where_clauses, 1) };
+                let bounded_ty = chalk_ir::DynTy {
+                    bounds: make_binders(where_clauses, 1),
+                    lifetime: LIFETIME_PLACEHOLDER.to_lifetime(&Interner),
+                };
                 chalk_ir::TyData::Dyn(bounded_ty).intern(&Interner)
             }
             Ty::Opaque(opaque_ty) => {
@@ -319,6 +322,10 @@ impl ToChalk for TypeCtor {
                 // this should not be reached, since we don't represent TypeName::Error with TypeCtor
                 unreachable!()
             }
+            TypeName::Closure(_) => {
+                // FIXME: implement closure support
+                unreachable!()
+            }
         }
     }
 }