Make std::mem::needs_drop accept ?Sized

2022-06-03 03:28:19 -04:00
parent 20ad820928
commit fd38f663cd
6 changed files with 18 additions and 4 deletions
--- a/library/core/src/mem/mod.rs
+++ b/library/core/src/mem/mod.rs
@@ -592,7 +592,7 @@ pub const unsafe fn align_of_val_raw<T: ?Sized>(val: *const T) -> usize {
 #[stable(feature = "needs_drop", since = "1.21.0")]
 #[rustc_const_stable(feature = "const_mem_needs_drop", since = "1.36.0")]
 #[rustc_diagnostic_item = "needs_drop"]
-pub const fn needs_drop<T>() -> bool {
+pub const fn needs_drop<T: ?Sized>() -> bool {
    intrinsics::needs_drop::<T>()
 }