1 files changed, 23 insertions, 0 deletions
diff --git a/tests/run-coverage/sort_groups.rs b/tests/run-coverage/sort_groups.rs
new file mode 100644
index 00000000000..f89f9f3ec61
--- /dev/null
+++ b/tests/run-coverage/sort_groups.rs
@@ -0,0 +1,23 @@
+// compile-flags: --edition=2021
+
+// Demonstrate that `sort_subviews.py` can sort instantiation groups into a
+// predictable order, while preserving their heterogeneous contents.
+
+fn main() {
+    let cond = std::env::args().len() > 1;
+    generic_fn::<()>(cond);
+    generic_fn::<&'static str>(!cond);
+    if false {
+        generic_fn::<char>(cond);
+    }
+    generic_fn::<i32>(cond);
+    other_fn();
+}
+
+fn generic_fn<T>(cond: bool) {
+    if cond {
+        println!("{}", std::any::type_name::<T>());
+    }
+}
+
+fn other_fn() {}