Auto merge of #139154 - jhpratt:rollup-rv8f915, r=jhpratt

Rollup of 5 pull requests

Successful merges:

 - #139044 (bootstrap: Avoid cloning `change-id` list)
 - #139111 (Properly document FakeReads)
 - #139122 (Remove attribute `#[rustc_error]`)
 - #139132 (Improve hir_pretty for struct expressions.)
 - #139141 (Switch some rustc_on_unimplemented uses to diagnostic::on_unimplemented)

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 0 insertions, 8 deletions

diff --git a/library/alloc/src/vec/mod.rs b/library/alloc/src/vec/mod.rs
index 3782f9e9519..633ef717e04 100644
--- a/library/alloc/src/vec/mod.rs
+++ b/library/alloc/src/vec/mod.rs
@@ -3360,10 +3360,6 @@ impl<T: Hash, A: Allocator> Hash for Vec<T, A> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_on_unimplemented(
-    message = "vector indices are of type `usize` or ranges of `usize`",
-    label = "vector indices are of type `usize` or ranges of `usize`"
-)]
 impl<T, I: SliceIndex<[T]>, A: Allocator> Index<I> for Vec<T, A> {
     type Output = I::Output;
 
@@ -3374,10 +3370,6 @@ impl<T, I: SliceIndex<[T]>, A: Allocator> Index<I> for Vec<T, A> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
-#[rustc_on_unimplemented(
-    message = "vector indices are of type `usize` or ranges of `usize`",
-    label = "vector indices are of type `usize` or ranges of `usize`"
-)]
 impl<T, I: SliceIndex<[T]>, A: Allocator> IndexMut<I> for Vec<T, A> {
     #[inline]
     fn index_mut(&mut self, index: I) -> &mut Self::Output {