From b9ca8ab868a051fca47462113490433a5085d3c8 Mon Sep 17 00:00:00 2001
From: Andrea Pretto <eulerdisk@gmail.com>
Date: Sat, 26 Jan 2019 13:21:41 +0100
Subject: Better visibility check.

---
 crates/ra_ide_api_light/src/folding_ranges.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/crates/ra_ide_api_light/src/folding_ranges.rs b/crates/ra_ide_api_light/src/folding_ranges.rs
index 0f2f1399b..87feb9bd8 100644
--- a/crates/ra_ide_api_light/src/folding_ranges.rs
+++ b/crates/ra_ide_api_light/src/folding_ranges.rs
@@ -83,7 +83,11 @@ fn fold_kind(kind: SyntaxKind) -> Option<FoldKind> {
 }
 
 fn has_visibility(node: &SyntaxNode) -> bool {
-    return node.descendants().any(|n| n.kind() == VISIBILITY);
+    use ast::VisibilityOwner;
+
+    return ast::Module::cast(node)
+        .and_then(|m| m.visibility())
+        .is_some();
 }
 
 fn has_newline(node: &SyntaxNode) -> bool {
-- 
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