14 files changed, 59 insertions, 57 deletions

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 42c9ca189..9891b0785 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -40,7 +40,7 @@ use stdx::impl_from;
 use crate::{
     db::{DefDatabase, HirDatabase},
     has_source::HasSource,
-    CallableDef, HirDisplay, InFile, Name,
+    CallableDefId, HirDisplay, InFile, Name,
 };
 
 /// hir::Crate describes a single crate. It's the main interface with which
@@ -1226,7 +1226,7 @@ impl Type {
     }
 
     // FIXME: this method is broken, as it doesn't take closures into account.
-    pub fn as_callable(&self) -> Option<CallableDef> {
+    pub fn as_callable(&self) -> Option<CallableDefId> {
         Some(self.ty.value.as_callable()?.0)
     }
 
diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 7d9b174b4..cf7134923 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -55,4 +55,4 @@ pub use hir_expand::{
     hygiene::Hygiene, name::Name, HirFileId, InFile, MacroCallId, MacroCallLoc, MacroDefId,
     MacroFile, Origin,
 };
-pub use hir_ty::{display::HirDisplay, CallableDef};
+pub use hir_ty::{display::HirDisplay, CallableDefId};
diff --git a/crates/ra_hir_ty/src/db.rs b/crates/ra_hir_ty/src/db.rs
index cad3856c9..c773adc67 100644
--- a/crates/ra_hir_ty/src/db.rs
+++ b/crates/ra_hir_ty/src/db.rs
@@ -13,7 +13,7 @@ use ra_prof::profile;
 use crate::{
     method_resolution::{InherentImpls, TraitImpls},
     traits::chalk,
-    Binders, CallableDef, GenericPredicate, InferenceResult, OpaqueTyId, PolyFnSig,
+    Binders, CallableDefId, GenericPredicate, InferenceResult, OpaqueTyId, PolyFnSig,
     ReturnTypeImplTraits, TraitRef, Ty, TyDefId, ValueTyDefId,
 };
 use hir_expand::name::Name;
@@ -45,7 +45,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
     fn field_types(&self, var: VariantId) -> Arc<ArenaMap<LocalFieldId, Binders<Ty>>>;
 
     #[salsa::invoke(crate::callable_item_sig)]
-    fn callable_item_signature(&self, def: CallableDef) -> PolyFnSig;
+    fn callable_item_signature(&self, def: CallableDefId) -> PolyFnSig;
 
     #[salsa::invoke(crate::lower::return_type_impl_traits)]
     fn return_type_impl_traits(
@@ -77,7 +77,7 @@ pub trait HirDatabase: DefDatabase + Upcast<dyn DefDatabase> {
 
     // Interned IDs for Chalk integration
     #[salsa::interned]
-    fn intern_callable_def(&self, callable_def: CallableDef) -> InternedCallableDefId;
+    fn intern_callable_def(&self, callable_def: CallableDefId) -> InternedCallableDefId;
     #[salsa::interned]
     fn intern_type_param_id(&self, param_id: TypeParamId) -> GlobalTypeParamId;
     #[salsa::interned]
diff --git a/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs b/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs
index 9e4ed9a8b..5cc76bdce 100644
--- a/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs
+++ b/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs
@@ -11,7 +11,7 @@ use hir_def::{
 use hir_expand::diagnostics::DiagnosticSink;
 
 use crate::{
-    db::HirDatabase, diagnostics::MissingUnsafe, lower::CallableDef, ApplicationTy,
+    db::HirDatabase, diagnostics::MissingUnsafe, lower::CallableDefId, ApplicationTy,
     InferenceResult, Ty, TypeCtor,
 };
 
@@ -88,7 +88,7 @@ fn walk_unsafe(
         Expr::Call { callee, .. } => {
             let ty = &infer[*callee];
             if let &Ty::Apply(ApplicationTy {
-                ctor: TypeCtor::FnDef(CallableDef::FunctionId(func)),
+                ctor: TypeCtor::FnDef(CallableDefId::FunctionId(func)),
                 ..
             }) = ty
             {
diff --git a/crates/ra_hir_ty/src/display.rs b/crates/ra_hir_ty/src/display.rs
index c860c254c..758d5f5ac 100644
--- a/crates/ra_hir_ty/src/display.rs
+++ b/crates/ra_hir_ty/src/display.rs
@@ -3,7 +3,7 @@
 use std::fmt;
 
 use crate::{
-    db::HirDatabase, utils::generics, ApplicationTy, CallableDef, FnSig, GenericPredicate,
+    db::HirDatabase, utils::generics, ApplicationTy, CallableDefId, FnSig, GenericPredicate,
     Obligation, OpaqueTyId, ProjectionTy, Substs, TraitRef, Ty, TypeCtor,
 };
 use hir_def::{
@@ -263,9 +263,11 @@ impl HirDisplay for ApplicationTy {
             TypeCtor::FnDef(def) => {
                 let sig = f.db.callable_item_signature(def).subst(&self.parameters);
                 match def {
-                    CallableDef::FunctionId(ff) => write!(f, "fn {}", f.db.function_data(ff).name)?,
-                    CallableDef::StructId(s) => write!(f, "{}", f.db.struct_data(s).name)?,
-                    CallableDef::EnumVariantId(e) => {
+                    CallableDefId::FunctionId(ff) => {
+                        write!(f, "fn {}", f.db.function_data(ff).name)?
+                    }
+                    CallableDefId::StructId(s) => write!(f, "{}", f.db.struct_data(s).name)?,
+                    CallableDefId::EnumVariantId(e) => {
                         write!(f, "{}", f.db.enum_data(e.parent).variants[e.local_id].name)?
                     }
                 };
diff --git a/crates/ra_hir_ty/src/infer/expr.rs b/crates/ra_hir_ty/src/infer/expr.rs
index ab586b018..731b062c2 100644
--- a/crates/ra_hir_ty/src/infer/expr.rs
+++ b/crates/ra_hir_ty/src/infer/expr.rs
@@ -17,7 +17,7 @@ use crate::{
     autoderef, method_resolution, op,
     traits::{FnTrait, InEnvironment},
     utils::{generics, variant_data, Generics},
-    ApplicationTy, Binders, CallableDef, InferTy, IntTy, Mutability, Obligation, Rawness, Substs,
+    ApplicationTy, Binders, CallableDefId, InferTy, IntTy, Mutability, Obligation, Rawness, Substs,
     TraitRef, Ty, TypeCtor,
 };
 
@@ -854,7 +854,7 @@ impl<'a> InferenceContext<'a> {
                 }
                 // add obligation for trait implementation, if this is a trait method
                 match def {
-                    CallableDef::FunctionId(f) => {
+                    CallableDefId::FunctionId(f) => {
                         if let AssocContainerId::TraitId(trait_) =
                             f.lookup(self.db.upcast()).container
                         {
@@ -865,7 +865,7 @@ impl<'a> InferenceContext<'a> {
                             self.obligations.push(Obligation::Trait(TraitRef { trait_, substs }));
                         }
                     }
-                    CallableDef::StructId(_) | CallableDef::EnumVariantId(_) => {}
+                    CallableDefId::StructId(_) | CallableDefId::EnumVariantId(_) => {}
                 }
             }
         }
diff --git a/crates/ra_hir_ty/src/lib.rs b/crates/ra_hir_ty/src/lib.rs
index 72b089604..0ef5ca78f 100644
--- a/crates/ra_hir_ty/src/lib.rs
+++ b/crates/ra_hir_ty/src/lib.rs
@@ -44,7 +44,7 @@ use crate::{
 
 pub use autoderef::autoderef;
 pub use infer::{InferTy, InferenceResult};
-pub use lower::CallableDef;
+pub use lower::CallableDefId;
 pub use lower::{
     associated_type_shorthand_candidates, callable_item_sig, ImplTraitLoweringMode, TyDefId,
     TyLoweringContext, ValueTyDefId,
@@ -102,7 +102,7 @@ pub enum TypeCtor {
     /// fn foo() -> i32 { 1 }
     /// let bar = foo; // bar: fn() -> i32 {foo}
     /// ```
-    FnDef(CallableDef),
+    FnDef(CallableDefId),
 
     /// A pointer to a function.  Written as `fn() -> i32`.
     ///
@@ -767,7 +767,7 @@ impl Ty {
         }
     }
 
-    pub fn as_callable(&self) -> Option<(CallableDef, &Substs)> {
+    pub fn as_callable(&self) -> Option<(CallableDefId, &Substs)> {
         match self {
             Ty::Apply(ApplicationTy { ctor: TypeCtor::FnDef(callable_def), parameters }) => {
                 Some((*callable_def, parameters))
diff --git a/crates/ra_hir_ty/src/lower.rs b/crates/ra_hir_ty/src/lower.rs
index 6f4398e84..f274579ea 100644
--- a/crates/ra_hir_ty/src/lower.rs
+++ b/crates/ra_hir_ty/src/lower.rs
@@ -768,11 +768,11 @@ fn count_impl_traits(type_ref: &TypeRef) -> usize {
 }
 
 /// Build the signature of a callable item (function, struct or enum variant).
-pub fn callable_item_sig(db: &dyn HirDatabase, def: CallableDef) -> PolyFnSig {
+pub fn callable_item_sig(db: &dyn HirDatabase, def: CallableDefId) -> PolyFnSig {
     match def {
-        CallableDef::FunctionId(f) => fn_sig_for_fn(db, f),
-        CallableDef::StructId(s) => fn_sig_for_struct_constructor(db, s),
-        CallableDef::EnumVariantId(e) => fn_sig_for_enum_variant_constructor(db, e),
+        CallableDefId::FunctionId(f) => fn_sig_for_fn(db, f),
+        CallableDefId::StructId(s) => fn_sig_for_struct_constructor(db, s),
+        CallableDefId::EnumVariantId(e) => fn_sig_for_enum_variant_constructor(db, e),
     }
 }
 
@@ -1107,31 +1107,31 @@ fn type_for_type_alias(db: &dyn HirDatabase, t: TypeAliasId) -> Binders<Ty> {
 }
 
 #[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
-pub enum CallableDef {
+pub enum CallableDefId {
     FunctionId(FunctionId),
     StructId(StructId),
     EnumVariantId(EnumVariantId),
 }
-impl_from!(FunctionId, StructId, EnumVariantId for CallableDef);
+impl_from!(FunctionId, StructId, EnumVariantId for CallableDefId);
 
-impl CallableDef {
+impl CallableDefId {
     pub fn krate(self, db: &dyn HirDatabase) -> CrateId {
         let db = db.upcast();
         match self {
-            CallableDef::FunctionId(f) => f.lookup(db).module(db),
-            CallableDef::StructId(s) => s.lookup(db).container.module(db),
-            CallableDef::EnumVariantId(e) => e.parent.lookup(db).container.module(db),
+            CallableDefId::FunctionId(f) => f.lookup(db).module(db),
+            CallableDefId::StructId(s) => s.lookup(db).container.module(db),
+            CallableDefId::EnumVariantId(e) => e.parent.lookup(db).container.module(db),
         }
         .krate
     }
 }
 
-impl From<CallableDef> for GenericDefId {
-    fn from(def: CallableDef) -> GenericDefId {
+impl From<CallableDefId> for GenericDefId {
+    fn from(def: CallableDefId) -> GenericDefId {
         match def {
-            CallableDef::FunctionId(f) => f.into(),
-            CallableDef::StructId(s) => s.into(),
-            CallableDef::EnumVariantId(e) => e.into(),
+            CallableDefId::FunctionId(f) => f.into(),
+            CallableDefId::StructId(s) => s.into(),
+            CallableDefId::EnumVariantId(e) => e.into(),
         }
     }
 }
diff --git a/crates/ra_hir_ty/src/traits/chalk.rs b/crates/ra_hir_ty/src/traits/chalk.rs
index e0a6cfe88..78d0bc43b 100644
--- a/crates/ra_hir_ty/src/traits/chalk.rs
+++ b/crates/ra_hir_ty/src/traits/chalk.rs
@@ -18,7 +18,7 @@ use crate::{
     display::HirDisplay,
     method_resolution::{TyFingerprint, ALL_FLOAT_FPS, ALL_INT_FPS},
     utils::generics,
-    CallableDef, DebruijnIndex, FnSig, GenericPredicate, Substs, Ty, TypeCtor,
+    CallableDefId, DebruijnIndex, FnSig, GenericPredicate, Substs, Ty, TypeCtor,
 };
 use mapping::{
     convert_where_clauses, generic_predicate_to_inline_bound, make_binders, TypeAliasAsValue,
@@ -525,7 +525,7 @@ pub(crate) fn fn_def_datum_query(
     _krate: CrateId,
     fn_def_id: FnDefId,
 ) -> Arc<FnDefDatum> {
-    let callable_def: CallableDef = from_chalk(db, fn_def_id);
+    let callable_def: CallableDefId = from_chalk(db, fn_def_id);
     let generic_params = generics(db.upcast(), callable_def.into());
     let sig = db.callable_item_signature(callable_def);
     let bound_vars = Substs::bound_vars(&generic_params, DebruijnIndex::INNERMOST);
diff --git a/crates/ra_hir_ty/src/traits/chalk/mapping.rs b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
index a852ce2ac..09d8347ca 100644
--- a/crates/ra_hir_ty/src/traits/chalk/mapping.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/mapping.rs
@@ -16,7 +16,7 @@ use crate::{
     db::HirDatabase,
     primitive::{FloatBitness, FloatTy, IntBitness, IntTy, Signedness},
     traits::{Canonical, Obligation},
-    ApplicationTy, CallableDef, GenericPredicate, InEnvironment, OpaqueTy, OpaqueTyId,
+    ApplicationTy, CallableDefId, GenericPredicate, InEnvironment, OpaqueTy, OpaqueTyId,
     ProjectionPredicate, ProjectionTy, Substs, TraitEnvironment, TraitRef, Ty, TyKind, TypeCtor,
 };
 
@@ -454,14 +454,14 @@ impl ToChalk for hir_def::ImplId {
     }
 }
 
-impl ToChalk for CallableDef {
+impl ToChalk for CallableDefId {
     type Chalk = FnDefId;
 
     fn to_chalk(self, db: &dyn HirDatabase) -> FnDefId {
         db.intern_callable_def(self).into()
     }
 
-    fn from_chalk(db: &dyn HirDatabase, fn_def_id: FnDefId) -> CallableDef {
+    fn from_chalk(db: &dyn HirDatabase, fn_def_id: FnDefId) -> CallableDefId {
         db.lookup_intern_callable_def(fn_def_id.into())
     }
 }
diff --git a/crates/ra_hir_ty/src/traits/chalk/tls.rs b/crates/ra_hir_ty/src/traits/chalk/tls.rs
index 1e226baea..db915625c 100644
--- a/crates/ra_hir_ty/src/traits/chalk/tls.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/tls.rs
@@ -5,7 +5,7 @@ use chalk_ir::{AliasTy, GenericArg, Goal, Goals, Lifetime, ProgramClauseImplicat
 use itertools::Itertools;
 
 use super::{from_chalk, Interner};
-use crate::{db::HirDatabase, CallableDef, TypeCtor};
+use crate::{db::HirDatabase, CallableDefId, TypeCtor};
 use hir_def::{AdtId, AssocContainerId, DefWithBodyId, Lookup, TypeAliasId};
 
 pub use unsafe_tls::{set_current_program, with_current_program};
@@ -38,16 +38,16 @@ impl DebugContext<'_> {
             }
             TypeCtor::FnDef(def) => {
                 let name = match def {
-                    CallableDef::FunctionId(ff) => self.0.function_data(ff).name.clone(),
-                    CallableDef::StructId(s) => self.0.struct_data(s).name.clone(),
-                    CallableDef::EnumVariantId(e) => {
+                    CallableDefId::FunctionId(ff) => self.0.function_data(ff).name.clone(),
+                    CallableDefId::StructId(s) => self.0.struct_data(s).name.clone(),
+                    CallableDefId::EnumVariantId(e) => {
                         let enum_data = self.0.enum_data(e.parent);
                         enum_data.variants[e.local_id].name.clone()
                     }
                 };
                 match def {
-                    CallableDef::FunctionId(_) => write!(f, "{{fn {}}}", name)?,
-                    CallableDef::StructId(_) | CallableDef::EnumVariantId(_) => {
+                    CallableDefId::FunctionId(_) => write!(f, "{{fn {}}}", name)?,
+                    CallableDefId::StructId(_) | CallableDefId::EnumVariantId(_) => {
                         write!(f, "{{ctor {}}}", name)?
                     }
                 }
@@ -255,18 +255,18 @@ impl DebugContext<'_> {
         fn_def_id: chalk_ir::FnDefId<Interner>,
         fmt: &mut fmt::Formatter<'_>,
     ) -> Result<(), fmt::Error> {
-        let def: CallableDef = from_chalk(self.0, fn_def_id);
+        let def: CallableDefId = from_chalk(self.0, fn_def_id);
         let name = match def {
-            CallableDef::FunctionId(ff) => self.0.function_data(ff).name.clone(),
-            CallableDef::StructId(s) => self.0.struct_data(s).name.clone(),
-            CallableDef::EnumVariantId(e) => {
+            CallableDefId::FunctionId(ff) => self.0.function_data(ff).name.clone(),
+            CallableDefId::StructId(s) => self.0.struct_data(s).name.clone(),
+            CallableDefId::EnumVariantId(e) => {
                 let enum_data = self.0.enum_data(e.parent);
                 enum_data.variants[e.local_id].name.clone()
             }
         };
         match def {
-            CallableDef::FunctionId(_) => write!(fmt, "{{fn {}}}", name),
-            CallableDef::StructId(_) | CallableDef::EnumVariantId(_) => {
+            CallableDefId::FunctionId(_) => write!(fmt, "{{fn {}}}", name),
+            CallableDefId::StructId(_) | CallableDefId::EnumVariantId(_) => {
                 write!(fmt, "{{ctor {}}}", name)
             }
         }
diff --git a/crates/ra_ide/src/call_hierarchy.rs b/crates/ra_ide/src/call_hierarchy.rs
index 884353808..cb7e62cd6 100644
--- a/crates/ra_ide/src/call_hierarchy.rs
+++ b/crates/ra_ide/src/call_hierarchy.rs
@@ -97,7 +97,7 @@ pub(crate) fn outgoing_calls(db: &RootDatabase, position: FilePosition) -> Optio
                     //FIXME: Type::as_callable is broken
                     let callable_def = sema.type_of_expr(&expr.expr()?)?.as_callable()?;
                     match callable_def {
-                        hir::CallableDef::FunctionId(it) => {
+                        hir::CallableDefId::FunctionId(it) => {
                             let fn_def: hir::Function = it.into();
                             let nav = fn_def.to_nav(db);
                             Some(nav)
diff --git a/crates/ra_ide/src/call_info.rs b/crates/ra_ide/src/call_info.rs
index 0ef92ed4b..1fe1c21de 100644
--- a/crates/ra_ide/src/call_info.rs
+++ b/crates/ra_ide/src/call_info.rs
@@ -53,14 +53,14 @@ fn call_info_for_token(sema: &Semantics<RootDatabase>, token: SyntaxToken) -> Op
             //FIXME: Type::as_callable is broken
             let callable_def = sema.type_of_expr(&call.expr()?)?.as_callable()?;
             match callable_def {
-                hir::CallableDef::FunctionId(it) => {
+                hir::CallableDefId::FunctionId(it) => {
                     let fn_def = it.into();
                     FunctionSignature::from_hir(sema.db, fn_def)
                 }
-                hir::CallableDef::StructId(it) => {
+                hir::CallableDefId::StructId(it) => {
                     FunctionSignature::from_struct(sema.db, it.into())?
                 }
-                hir::CallableDef::EnumVariantId(it) => {
+                hir::CallableDefId::EnumVariantId(it) => {
                     FunctionSignature::from_enum_variant(sema.db, it.into())?
                 }
             }
diff --git a/crates/ra_ide/src/inlay_hints.rs b/crates/ra_ide/src/inlay_hints.rs
index 35ab741d8..3cbae8a45 100644
--- a/crates/ra_ide/src/inlay_hints.rs
+++ b/crates/ra_ide/src/inlay_hints.rs
@@ -324,13 +324,13 @@ fn get_fn_signature(sema: &Semantics<RootDatabase>, expr: &ast::Expr) -> Option<
             // FIXME: Type::as_callable is broken for closures
             let callable_def = sema.type_of_expr(&expr.expr()?)?.as_callable()?;
             match callable_def {
-                hir::CallableDef::FunctionId(it) => {
+                hir::CallableDefId::FunctionId(it) => {
                     Some(FunctionSignature::from_hir(sema.db, it.into()))
                 }
-                hir::CallableDef::StructId(it) => {
+                hir::CallableDefId::StructId(it) => {
                     FunctionSignature::from_struct(sema.db, it.into())
                 }
-                hir::CallableDef::EnumVariantId(it) => {
+                hir::CallableDefId::EnumVariantId(it) => {
                     FunctionSignature::from_enum_variant(sema.db, it.into())
                 }
             }