internal: log original syntax on panic

2024-10-23 12:44:57 -07:00 · 2024-10-23 12:44:57 -07:00 · 4d541f7cf3
commit 4d541f7cf3
parent 6f8e75a559
1 changed files with 2 additions and 1 deletions
--- a/src/tools/rust-analyzer/crates/span/src/ast_id.rs
+++ b/src/tools/rust-analyzer/crates/span/src/ast_id.rs
@ -224,9 +224,10 @@ fn erased_ast_id(&self, item: &SyntaxNode) -> ErasedFileAstId {
        match self.map.raw_entry().from_hash(hash, |&idx| self.arena[idx] == ptr) {
            Some((&idx, &())) => ErasedFileAstId(idx.into_raw().into_u32()),
            None => panic!(
-                "Can't find {:?} in AstIdMap:\n{:?}",
+                "Can't find {:?} in AstIdMap:\n{:?}\n source text: {}",
                item,
                self.arena.iter().map(|(_id, i)| i).collect::<Vec<_>>(),
+                item
            ),
        }
    }