-#[rustc_on_unimplemented(
- on(
- all(not(bootstrap), cause = "MainFunctionType"),
- message = "`main` has invalid return type `{Self}`",
- label = "`main` can only return types that implement `{Termination}`"
- ),
- on(
- bootstrap,
- message = "`main` has invalid return type `{Self}`",
- label = "`main` can only return types that implement `{Termination}`"
- )
-)]
+#[rustc_on_unimplemented(on(
+ cause = "MainFunctionType",
+ message = "`main` has invalid return type `{Self}`",
+ label = "`main` can only return types that implement `{Termination}`"
+))]