Move pop_if tests to end of file

Author: avandesa

library/alloc/tests/vec.rs

@@ -28,25 +28,6 @@ impl Drop for DropCounter<'_> {
     }
 }
 
-#[test]
-fn test_pop_if() {
-    let mut v = vec![1, 2, 3, 4];
-    let pred = |x: &mut i32| *x % 2 == 0;
-
-    assert_eq!(v.pop_if(pred), Some(4));
-    assert_eq!(v, [1, 2, 3]);
-
-    assert_eq!(v.pop_if(pred), None);
-    assert_eq!(v, [1, 2, 3]);
-}
-
-#[test]
-fn test_pop_if_empty() {
-    let mut v = Vec::<i32>::new();
-    assert_eq!(v.pop_if(|_| true), None);
-    assert!(v.is_empty());
-}
-
 #[test]
 fn test_small_vec_struct() {
     assert_eq!(size_of::<Vec<u8>>(), size_of::<usize>() * 3);
@@ -2663,6 +2644,25 @@ fn test_vec_from_array_mut_ref() {
     assert_eq!(Vec::from(&mut [1, 2, 3]), vec![1, 2, 3]);
 }
 
+#[test]
+fn test_pop_if() {
+    let mut v = vec![1, 2, 3, 4];
+    let pred = |x: &mut i32| *x % 2 == 0;
+
+    assert_eq!(v.pop_if(pred), Some(4));
+    assert_eq!(v, [1, 2, 3]);
+
+    assert_eq!(v.pop_if(pred), None);
+    assert_eq!(v, [1, 2, 3]);
+}
+
+#[test]
+fn test_pop_if_empty() {
+    let mut v = Vec::<i32>::new();
+    assert_eq!(v.pop_if(|_| true), None);
+    assert!(v.is_empty());
+}
+
 /// This assortment of tests, in combination with miri, verifies we handle UB on fishy arguments
 /// in the stdlib. Draining and extending the allocation are fairly well-tested earlier, but
 /// `vec.insert(usize::MAX, val)` once slipped by!