Auto merge of #130867 - michirakara:steps_between, r=dtolnay

distinguish overflow and unimplemented in Step::steps_between

2 files changed, 3 insertions, 3 deletions

diff --git a/tests/ui/impl-trait/example-calendar.rs b/tests/ui/impl-trait/example-calendar.rs
index 1dadc5dfcb3..c3c01f01036 100644
--- a/tests/ui/impl-trait/example-calendar.rs
+++ b/tests/ui/impl-trait/example-calendar.rs
@@ -156,7 +156,7 @@ impl<'a, 'b> std::ops::Add<&'b NaiveDate> for &'a NaiveDate {
 }
 
 impl std::iter::Step for NaiveDate {
-    fn steps_between(_: &Self, _: &Self) -> Option<usize> {
+    fn steps_between(_: &Self, _: &Self) -> (usize, Option<usize>) {
         unimplemented!()
     }
 
diff --git a/tests/ui/issues/issue-48006.rs b/tests/ui/issues/issue-48006.rs
index e48146d07bc..1adc76f2a26 100644
--- a/tests/ui/issues/issue-48006.rs
+++ b/tests/ui/issues/issue-48006.rs
@@ -6,10 +6,10 @@ use std::iter::Step;
 
 #[cfg(target_pointer_width = "16")]
 fn main() {
-    assert!(Step::steps_between(&0u32, &u32::MAX).is_none());
+    assert!(Step::steps_between(&0u32, &u32::MAX).1.is_none());
 }
 
 #[cfg(any(target_pointer_width = "32", target_pointer_width = "64"))]
 fn main() {
-    assert!(Step::steps_between(&0u32, &u32::MAX).is_some());
+    assert!(Step::steps_between(&0u32, &u32::MAX).1.is_some());
 }