From f5a81ec4683613bd62624811733345d627f2127b Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Sat, 30 Jan 2021 18:19:21 +0300
Subject: Upgrade rowan

Notably, new rowan comes with support for mutable syntax trees.
---
 crates/ide_db/src/call_info.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'crates/ide_db/src/call_info.rs')

diff --git a/crates/ide_db/src/call_info.rs b/crates/ide_db/src/call_info.rs
index d8878aa91..d4016973c 100644
--- a/crates/ide_db/src/call_info.rs
+++ b/crates/ide_db/src/call_info.rs
@@ -109,7 +109,7 @@ fn call_info_impl(
     token: SyntaxToken,
 ) -> Option<(hir::Callable, Option<usize>)> {
     // Find the calling expression and it's NameRef
-    let calling_node = FnCallNode::with_node(&token.parent())?;
+    let calling_node = FnCallNode::with_node(&token.parent()?)?;
 
     let callable = match &calling_node {
         FnCallNode::CallExpr(call) => sema.type_of_expr(&call.expr()?)?.as_callable(sema.db)?,
-- 
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