From f1367e0370d5de5cba13c853c7df5f0c5a0edf59 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 15 Jan 2019 18:50:16 +0300
Subject: remove Cancelable from navigation target

---
 crates/ra_hir/src/code_model_api.rs         | 4 ++--
 crates/ra_hir/src/code_model_impl/module.rs | 2 +-
 crates/ra_hir/src/expr.rs                   | 4 ++--
 crates/ra_hir/src/ids.rs                    | 7 +++----
 crates/ra_hir/src/ty.rs                     | 6 +++---
 5 files changed, 11 insertions(+), 12 deletions(-)

(limited to 'crates/ra_hir')

diff --git a/crates/ra_hir/src/code_model_api.rs b/crates/ra_hir/src/code_model_api.rs
index f6d1d6b23..f28e077c6 100644
--- a/crates/ra_hir/src/code_model_api.rs
+++ b/crates/ra_hir/src/code_model_api.rs
@@ -297,8 +297,8 @@ impl Function {
         self.def_id
     }
 
-    pub fn source(&self, db: &impl HirDatabase) -> Cancelable<(HirFileId, TreeArc<ast::FnDef>)> {
-        Ok(def_id_to_ast(db, self.def_id))
+    pub fn source(&self, db: &impl HirDatabase) -> (HirFileId, TreeArc<ast::FnDef>) {
+        def_id_to_ast(db, self.def_id)
     }
 
     pub fn body_syntax_mapping(&self, db: &impl HirDatabase) -> Cancelable<Arc<BodySyntaxMapping>> {
diff --git a/crates/ra_hir/src/code_model_impl/module.rs b/crates/ra_hir/src/code_model_impl/module.rs
index f27523753..331b0500e 100644
--- a/crates/ra_hir/src/code_model_impl/module.rs
+++ b/crates/ra_hir/src/code_model_impl/module.rs
@@ -148,7 +148,7 @@ impl Module {
             } else {
                 return Ok(PerNs::none());
             };
-            let module = match curr.resolve(db)? {
+            let module = match curr.resolve(db) {
                 Def::Module(it) => it,
                 Def::Enum(e) => {
                     if segments.len() == idx + 1 {
diff --git a/crates/ra_hir/src/expr.rs b/crates/ra_hir/src/expr.rs
index 5081466a2..a1e8da348 100644
--- a/crates/ra_hir/src/expr.rs
+++ b/crates/ra_hir/src/expr.rs
@@ -832,10 +832,10 @@ pub(crate) fn body_syntax_mapping(
     db: &impl HirDatabase,
     def_id: DefId,
 ) -> Cancelable<Arc<BodySyntaxMapping>> {
-    let def = def_id.resolve(db)?;
+    let def = def_id.resolve(db);
 
     let body_syntax_mapping = match def {
-        Def::Function(f) => collect_fn_body_syntax(&f.source(db)?.1),
+        Def::Function(f) => collect_fn_body_syntax(&f.source(db).1),
         // TODO: consts, etc.
         _ => panic!("Trying to get body for item type without body"),
     };
diff --git a/crates/ra_hir/src/ids.rs b/crates/ra_hir/src/ids.rs
index 7b572061a..3cbf8070f 100644
--- a/crates/ra_hir/src/ids.rs
+++ b/crates/ra_hir/src/ids.rs
@@ -159,9 +159,9 @@ impl DefId {
         db.as_ref().id2loc(self)
     }
 
-    pub fn resolve(self, db: &impl HirDatabase) -> Cancelable<Def> {
+    pub fn resolve(self, db: &impl HirDatabase) -> Def {
         let loc = self.loc(db);
-        let res = match loc.kind {
+        match loc.kind {
             DefKind::Module => {
                 let module = Module::from_module_id(db, loc.source_root_id, loc.module_id);
                 Def::Module(module)
@@ -195,8 +195,7 @@ impl DefId {
 
             DefKind::StructCtor => Def::Item,
             DefKind::Item => Def::Item,
-        };
-        Ok(res)
+        }
     }
 
     pub(crate) fn source(self, db: &impl HirDatabase) -> (HirFileId, TreeArc<SyntaxNode>) {
diff --git a/crates/ra_hir/src/ty.rs b/crates/ra_hir/src/ty.rs
index b0642d905..3607969ed 100644
--- a/crates/ra_hir/src/ty.rs
+++ b/crates/ra_hir/src/ty.rs
@@ -481,7 +481,7 @@ pub(crate) fn type_for_enum_variant(db: &impl HirDatabase, ev: EnumVariant) -> C
 }
 
 pub(super) fn type_for_def(db: &impl HirDatabase, def_id: DefId) -> Cancelable<Ty> {
-    let def = def_id.resolve(db)?;
+    let def = def_id.resolve(db);
     match def {
         Def::Module(..) => {
             log::debug!("trying to get type for module {:?}", def_id);
@@ -507,7 +507,7 @@ pub(super) fn type_for_field(
     def_id: DefId,
     field: Name,
 ) -> Cancelable<Option<Ty>> {
-    let def = def_id.resolve(db)?;
+    let def = def_id.resolve(db);
     let variant_data = match def {
         Def::Struct(s) => s.variant_data(db)?,
         Def::EnumVariant(ev) => ev.variant_data(db),
@@ -877,7 +877,7 @@ impl<'a, D: HirDatabase> InferenceContext<'a, D> {
         } else {
             return Ok((Ty::Unknown, None));
         };
-        Ok(match def_id.resolve(self.db)? {
+        Ok(match def_id.resolve(self.db) {
             Def::Struct(s) => {
                 let ty = type_for_struct(self.db, s)?;
                 (ty, Some(def_id))
-- 
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