1 files changed, 9 insertions, 5 deletions

diff --git a/crates/ra_hir/src/lib.rs b/crates/ra_hir/src/lib.rs
index 760524f6b..5941a9ea3 100644
--- a/crates/ra_hir/src/lib.rs
+++ b/crates/ra_hir/src/lib.rs
@@ -109,7 +109,8 @@ pub(crate) type SourceFileItemId = Id<SyntaxNode>;
 #[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
 pub struct SourceItemId {
     file_id: FileId,
-    item_id: SourceFileItemId,
+    /// None for the whole file.
+    item_id: Option<SourceFileItemId>,
 }
 
 /// Maps item's `SyntaxNode`s to `SourceFileItemId` and back.
@@ -143,11 +144,14 @@ impl SourceFileItems {
             return id;
         }
         // This should not happen. Let's try to give a sensible diagnostics.
-        if let Some((_, i)) = self.arena.iter().find(|(_id, i)| i.range() == item.range()) {
-            panic!(
+        if let Some((id, i)) = self.arena.iter().find(|(_id, i)| i.range() == item.range()) {
+            // FIXME(#288): whyyy are we getting here?
+            log::error!(
                 "unequal syntax nodes with the same range:\n{:?}\n{:?}",
-                item, i
-            )
+                item,
+                i
+            );
+            return id;
         }
         panic!(
             "Can't find {:?} in SourceFileItems:\n{:?}",