Auto merge of #67917 - Dylan-DPC:rollup-id05y91, r=Dylan-DPC

Rollup of 6 pull requests

Successful merges:

 - #67800 (Fix ICE involving calling `Instance.ty` during const evaluation)
 - #67873 (change remove to have a PartialEq bound)
 - #67897 (Use `as_deref()` to replace `as_ref().map(...)`)
 - #67906 (Silence `TooGeneric` error)
 - #67912 (macros: typo fix)
 - #67915 (Use Self instead of $type)

Failed merges:

r? @ghost

2 files changed, 16 insertions, 0 deletions

diff --git a/src/liballoc/tests/lib.rs b/src/liballoc/tests/lib.rs
index 3fdee8bbfdf..c1ae67a1a33 100644
--- a/src/liballoc/tests/lib.rs
+++ b/src/liballoc/tests/lib.rs
@@ -11,6 +11,7 @@
 #![feature(associated_type_bounds)]
 #![feature(binary_heap_into_iter_sorted)]
 #![feature(binary_heap_drain_sorted)]
+#![feature(vec_remove_item)]
 
 use std::collections::hash_map::DefaultHasher;
 use std::hash::{Hash, Hasher};
diff --git a/src/liballoc/tests/vec.rs b/src/liballoc/tests/vec.rs
index 19acc70c73c..2a9bfefc713 100644
--- a/src/liballoc/tests/vec.rs
+++ b/src/liballoc/tests/vec.rs
@@ -132,6 +132,21 @@ fn test_extend_ref() {
 }
 
 #[test]
+fn test_remove_item() {
+    let mut v = vec![1, 2, 3];
+    v.remove_item(&1);
+
+    assert_eq!(v.len(), 2);
+    assert_eq!(v, [2, 3]);
+
+    let mut w = vec![1, 2, 3];
+    w.remove_item(&4);
+
+    assert_eq!(w.len(), 3);
+    w.remove_item(&4);
+}
+
+#[test]
 fn test_slice_from_mut() {
     let mut values = vec![1, 2, 3, 4, 5];
     {