From 8af9a18660f9b2f34da902f43c1eef856af1cfca Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 15 Jan 2019 18:33:26 +0300
Subject: remove Cancelable from Crate API

---
 crates/ra_hir/src/code_model_api.rs        | 6 +++---
 crates/ra_hir/src/code_model_impl/krate.rs | 8 ++++----
 crates/ra_hir/src/nameres.rs               | 4 ++--
 crates/ra_hir/src/ty/method_resolution.rs  | 2 +-
 4 files changed, 10 insertions(+), 10 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_hir/src/code_model_api.rs b/crates/ra_hir/src/code_model_api.rs
index 81638e384..db270b871 100644
--- a/crates/ra_hir/src/code_model_api.rs
+++ b/crates/ra_hir/src/code_model_api.rs
@@ -33,10 +33,10 @@ impl Crate {
     pub fn crate_id(&self) -> CrateId {
         self.crate_id
     }
-    pub fn dependencies(&self, db: &impl HirDatabase) -> Cancelable<Vec<CrateDependency>> {
-        Ok(self.dependencies_impl(db))
+    pub fn dependencies(&self, db: &impl HirDatabase) -> Vec<CrateDependency> {
+        self.dependencies_impl(db)
     }
-    pub fn root_module(&self, db: &impl HirDatabase) -> Cancelable<Option<Module>> {
+    pub fn root_module(&self, db: &impl HirDatabase) -> Option<Module> {
         self.root_module_impl(db)
     }
 }
diff --git a/crates/ra_hir/src/code_model_impl/krate.rs b/crates/ra_hir/src/code_model_impl/krate.rs
index 712c6c86a..8c6e34873 100644
--- a/crates/ra_hir/src/code_model_impl/krate.rs
+++ b/crates/ra_hir/src/code_model_impl/krate.rs
@@ -1,4 +1,4 @@
-use ra_db::{CrateId, Cancelable};
+use ra_db::CrateId;
 
 use crate::{
     HirFileId, Crate, CrateDependency, AsName, DefLoc, DefKind, Module, SourceItemId,
@@ -20,7 +20,7 @@ impl Crate {
             })
             .collect()
     }
-    pub(crate) fn root_module_impl(&self, db: &impl HirDatabase) -> Cancelable<Option<Module>> {
+    pub(crate) fn root_module_impl(&self, db: &impl HirDatabase) -> Option<Module> {
         let crate_graph = db.crate_graph();
         let file_id = crate_graph.crate_root(self.crate_id);
         let source_root_id = db.file_source_root(file_id);
@@ -31,7 +31,7 @@ impl Crate {
             file_id,
             item_id: None,
         };
-        let module_id = ctry!(module_tree.find_module_by_source(source));
+        let module_id = module_tree.find_module_by_source(source)?;
 
         let def_loc = DefLoc {
             kind: DefKind::Module,
@@ -42,6 +42,6 @@ impl Crate {
         let def_id = def_loc.id(db);
 
         let module = Module::new(def_id);
-        Ok(Some(module))
+        Some(module)
     }
 }
diff --git a/crates/ra_hir/src/nameres.rs b/crates/ra_hir/src/nameres.rs
index edb3b1e64..e51cbe786 100644
--- a/crates/ra_hir/src/nameres.rs
+++ b/crates/ra_hir/src/nameres.rs
@@ -353,8 +353,8 @@ where
             if let Some(crate_id) = crate_graph.crate_id_for_crate_root(file_id.as_original_file())
             {
                 let krate = Crate::new(crate_id);
-                for dep in krate.dependencies(self.db)? {
-                    if let Some(module) = dep.krate.root_module(self.db)? {
+                for dep in krate.dependencies(self.db) {
+                    if let Some(module) = dep.krate.root_module(self.db) {
                         let def_id = module.def_id;
                         self.add_module_item(
                             &mut module_items,
diff --git a/crates/ra_hir/src/ty/method_resolution.rs b/crates/ra_hir/src/ty/method_resolution.rs
index f0da2ee2b..c7fbcfd06 100644
--- a/crates/ra_hir/src/ty/method_resolution.rs
+++ b/crates/ra_hir/src/ty/method_resolution.rs
@@ -93,7 +93,7 @@ impl CrateImplBlocks {
             source_root_id,
             impls: FxHashMap::default(),
         };
-        if let Some(module) = krate.root_module(db)? {
+        if let Some(module) = krate.root_module(db) {
             crate_impl_blocks.collect_recursive(db, module)?;
         }
         Ok(Arc::new(crate_impl_blocks))
-- 
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