Remove hidden dead code in windows::core

crates/libs/windows/src/core/heap.rs

@@ -37,33 +37,3 @@ pub unsafe fn heap_free(ptr: *mut core::ffi::c_void) {
         HeapFree(heap, HEAP_NONE, ptr);
     }
 }
-
-/// Copy len elements of an iterator of type `T` into a freshly allocated buffer.
-///
-/// Returns a pointer to the beginning of the buffer. This pointer must be freed when done using `heap_free`.
-///
-/// # Panics
-///
-/// This function panics if the heap allocation fails, the alignment requirements of 'T' surpass
-/// 8 (HeapAlloc's alignment).
-pub fn alloc_from_iter<I, T>(iter: I, len: usize) -> *const T
-where
-    I: Iterator<Item = T>,
-    T: Copy,
-{
-    // alignment of memory returned by HeapAlloc is at least 8
-    // Source: https://docs.microsoft.com/en-us/windows/win32/api/heapapi/nf-heapapi-heapalloc
-    // Ensure that T has sufficient alignment requirements
-    assert!(std::mem::align_of::<T>() <= 8, "T alignment surpasses HeapAlloc alignment");
-
-    let ptr = heap_alloc(len * std::mem::size_of::<T>()).expect("could not allocate string") as *mut T;
-
-    for (offset, c) in iter.take(len).enumerate() {
-        // SAFETY: ptr points to an allocation object of size `len`, indices accessed are always lower than `len`
-        unsafe {
-            ptr.add(offset).write(c);
-        }
-    }
-
-    ptr
-}