1 files changed, 5 insertions, 6 deletions
diff --git a/library/alloc/src/alloc.rs b/library/alloc/src/alloc.rs
index 8187517ccfb..8c6663569a5 100644
--- a/library/alloc/src/alloc.rs
+++ b/library/alloc/src/alloc.rs
@@ -402,19 +402,18 @@ pub use std::alloc::handle_alloc_error;
 #[allow(unused_attributes)]
 #[unstable(feature = "alloc_internals", issue = "none")]
 pub mod __alloc_error_handler {
-    use crate::alloc::Layout;
-
-    // called via generated `__rust_alloc_error_handler`
-
-    // if there is no `#[alloc_error_handler]`
+    // called via generated `__rust_alloc_error_handler` if there is no
+    // `#[alloc_error_handler]`.
     #[rustc_std_internal_symbol]
     pub unsafe fn __rdl_oom(size: usize, _align: usize) -> ! {
         panic!("memory allocation of {size} bytes failed")
     }
 
-    // if there is an `#[alloc_error_handler]`
+    #[cfg(bootstrap)]
     #[rustc_std_internal_symbol]
     pub unsafe fn __rg_oom(size: usize, align: usize) -> ! {
+        use crate::alloc::Layout;
+
         let layout = unsafe { Layout::from_size_align_unchecked(size, align) };
         extern "Rust" {
             #[lang = "oom"]