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-rw-r--r--compiler/rustc_span/src/symbol.rs1
-rw-r--r--library/core/src/ptr/mod.rs1
2 files changed, 0 insertions, 2 deletions
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index 07d48170add..46f3487475b 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -1159,7 +1159,6 @@ symbols! {
         ptr_cast,
         ptr_cast_mut,
         ptr_const_is_null,
-        ptr_from_mut,
         ptr_from_ref,
         ptr_guaranteed_cmp,
         ptr_is_null,
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
index 84cc2e474a1..8d1a4de9de6 100644
--- a/library/core/src/ptr/mod.rs
+++ b/library/core/src/ptr/mod.rs
@@ -712,7 +712,6 @@ pub const fn from_ref<T: ?Sized>(r: &T) -> *const T {
 #[must_use]
 #[unstable(feature = "ptr_from_ref", issue = "106116")]
 #[cfg_attr(not(bootstrap), rustc_never_returns_null_ptr)]
-#[rustc_diagnostic_item = "ptr_from_mut"]
 pub const fn from_mut<T: ?Sized>(r: &mut T) -> *mut T {
     r
 }