Move run-pass/iterators/* to ui/iterators/

1 files changed, 22 insertions, 0 deletions

diff --git a/src/test/ui/iterators/iter-position-overflow-debug.rs b/src/test/ui/iterators/iter-position-overflow-debug.rs
new file mode 100644
index 00000000000..68e4646fe2d
--- /dev/null
+++ b/src/test/ui/iterators/iter-position-overflow-debug.rs
@@ -0,0 +1,22 @@
+// run-pass
+// only-32bit too impatient for 2⁶⁴ items
+// ignore-wasm32-bare compiled with panic=abort by default
+// compile-flags: -C debug_assertions=yes
+
+use std::panic;
+use std::usize::MAX;
+
+fn main() {
+    let n = MAX as u64;
+    assert_eq!((0..).by_ref().position(|i| i >= n), Some(MAX));
+
+    let r = panic::catch_unwind(|| {
+        (0..).by_ref().position(|i| i > n)
+    });
+    assert!(r.is_err());
+
+    let r = panic::catch_unwind(|| {
+        (0..=n + 1).by_ref().position(|_| false)
+    });
+    assert!(r.is_err());
+}