Use ... in Display for Callable

Summary: Like [Python does](https://docs.python.org/3/library/typing.html#annotating-callables). Reviewed By: IanChilds Differential Revision: D63681890 fbshipit-source-id: a53a5f22beaee04631eff910e759d5244a7e59e5
facebook · Oct 2, 2024 · 01639e2 · 01639e2
1 parent 5bfc3d5
commit 01639e2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/starlark/src/typing/callable.rs b/starlark/src/typing/callable.rs
@@ -83,7 +83,9 @@ impl Display for TyCallable {
             write!(f, "typing.Callable")?;
         } else {
             write!(f, "typing.Callable[")?;
-            if let Some(pos) = self.params().all_required_pos_only() {
+            if self.params().is_any() {
+                write!(f, "...")?;
+            } else if let Some(pos) = self.params().all_required_pos_only() {
                 write!(f, "[")?;
                 for (i, p) in pos.iter().enumerate() {
                     if i != 0 {