Fix missing no_global_oom_handling cfg-gating

library/alloc/src/boxed.rs

@@ -1086,6 +1086,7 @@ fn drop(&mut self) {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
 #[stable(feature = "rust1", since = "1.0.0")]
 impl<T: Default> Default for Box<T> {
     /// Creates a `Box<T>`, with the `Default` value for T.
@@ -1394,6 +1395,7 @@ fn from(s: Box<str, A>) -> Self {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
 #[stable(feature = "box_from_array", since = "1.45.0")]
 impl<T, const N: usize> From<[T; N]> for Box<[T]> {
     /// Converts a `[T; N]` into a `Box<[T]>`

library/alloc/src/vec/mod.rs

@@ -2841,6 +2841,7 @@ fn from(s: &mut [T]) -> Vec<T> {
     }
 }
 
+#[cfg(not(no_global_oom_handling))]
 #[stable(feature = "vec_from_array", since = "1.44.0")]
 impl<T, const N: usize> From<[T; N]> for Vec<T> {
     #[cfg(not(test))]