2 files changed, 22 insertions, 0 deletions
diff --git a/testing/tests/ui/loop_cycle_empty.rs b/testing/tests/ui/loop_cycle_empty.rs
new file mode 100644
index 0000000..4aa6010
--- /dev/null
+++ b/testing/tests/ui/loop_cycle_empty.rs
@@ -0,0 +1,14 @@
+// Nb. this test fails because currently an empty array "[]" is always a syntax error in askama,
+// but even if this changes, this test should keep failing, but possibly with another error message
+
+use askama::Template;
+
+#[derive(Template)]
+#[template(
+    source = r#"{% for v in values %}{{ loop.cycle([]) }}{{ v }},{% endfor %}"#,
+    ext = "txt"
+)]
+struct ForCycleEmpty;
+
+fn main() {
+}
diff --git a/testing/tests/ui/loop_cycle_empty.stderr b/testing/tests/ui/loop_cycle_empty.stderr
new file mode 100644
index 0000000..13beb9a
--- /dev/null
+++ b/testing/tests/ui/loop_cycle_empty.stderr
@@ -0,0 +1,8 @@
+error: problems parsing template source at row 1, column 34 near:
+       "([]) }}{{ v }},{% endfor %}"
+ --> tests/ui/loop_cycle_empty.rs:6:10
+  |
+6 | #[derive(Template)]
+  |          ^^^^^^^^
+  |
+  = note: this error originates in the derive macro `Template` (in Nightly builds, run with -Z macro-backtrace for more info)