Fix panic with EOF token

1 files changed, 12 insertions, 0 deletions

diff --git a/tests/data/parser/err/0012_broken_lambda.rs b/tests/data/parser/err/0012_broken_lambda.rs
new file mode 100644
index 000000000..ad0d8eb4c
--- /dev/null
+++ b/tests/data/parser/err/0012_broken_lambda.rs
@@ -0,0 +1,12 @@
+pub(super) fn process<'a, S: Sink<'a>>(builder: &mut S, tokens: &[Token], events: Vec<Event>) {
+    let mut next_tok_idx = 0;
+    let eat_ws = |idx: &mut usize, &mut | {
+        while let Some(token) = tokens.get(*idx) {
+            if !token.kind.is_trivia() {
+                break;
+            }
+            builder.leaf(token.kind, token.len);
+            *idx += 1
+        }
+    };
+}