remove Cancelable from funciton body

3 files changed, 3 insertions, 3 deletions

diff --git a/crates/ra_ide_api/src/completion/complete_dot.rs b/crates/ra_ide_api/src/completion/complete_dot.rs
index 886dc54d4..cb86ba9a3 100644
--- a/crates/ra_ide_api/src/completion/complete_dot.rs
+++ b/crates/ra_ide_api/src/completion/complete_dot.rs
@@ -10,7 +10,7 @@ pub(super) fn complete_dot(acc: &mut Completions, ctx: &CompletionContext) -> Ca
         _ => return Ok(()),
     };
     let infer_result = function.infer(ctx.db)?;
-    let syntax_mapping = function.body_syntax_mapping(ctx.db)?;
+    let syntax_mapping = function.body_syntax_mapping(ctx.db);
     let expr = match syntax_mapping.node_expr(receiver) {
         Some(expr) => expr,
         None => return Ok(()),
diff --git a/crates/ra_ide_api/src/goto_definition.rs b/crates/ra_ide_api/src/goto_definition.rs
index 7229293a4..46fd6883f 100644
--- a/crates/ra_ide_api/src/goto_definition.rs
+++ b/crates/ra_ide_api/src/goto_definition.rs
@@ -64,7 +64,7 @@ pub(crate) fn reference_definition(
             .and_then(ast::MethodCallExpr::cast)
         {
             let infer_result = function.infer(db)?;
-            let syntax_mapping = function.body_syntax_mapping(db)?;
+            let syntax_mapping = function.body_syntax_mapping(db);
             let expr = ast::Expr::cast(method_call.syntax()).unwrap();
             if let Some(def_id) = syntax_mapping
                 .node_expr(expr)
diff --git a/crates/ra_ide_api/src/hover.rs b/crates/ra_ide_api/src/hover.rs
index 26f3ced70..0e9c48421 100644
--- a/crates/ra_ide_api/src/hover.rs
+++ b/crates/ra_ide_api/src/hover.rs
@@ -74,7 +74,7 @@ pub(crate) fn type_of(db: &RootDatabase, frange: FileRange) -> Cancelable<Option
         parent_fn
     ));
     let infer = function.infer(db)?;
-    let syntax_mapping = function.body_syntax_mapping(db)?;
+    let syntax_mapping = function.body_syntax_mapping(db);
     if let Some(expr) = ast::Expr::cast(node).and_then(|e| syntax_mapping.node_expr(e)) {
         Ok(Some(infer[expr].to_string()))
     } else if let Some(pat) = ast::Pat::cast(node).and_then(|p| syntax_mapping.node_pat(p)) {