1 files changed, 17 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs
new file mode 100644
index 000000000..39798ffea
--- /dev/null
+++ b/src/tools/clippy/tests/ui-toml/large_stack_frames/large_stack_frames.rs
@@ -0,0 +1,17 @@
+#![warn(clippy::large_stack_frames)]
+
+// We use this helper function instead of writing [0; 4294967297] directly to represent a
+// case that large_stack_arrays can't catch
+fn create_array<const N: usize>() -> [u8; N] {
+    [0; N]
+}
+
+fn f() {
+    let _x = create_array::<1000>();
+}
+fn f2() {
+    //~^ ERROR: this function allocates a large amount of stack space
+    let _x = create_array::<1001>();
+}
+
+fn main() {}