remove a cranelift test that doesn't make sense any more

1 files changed, 0 insertions, 55 deletions

diff --git a/compiler/rustc_codegen_cranelift/example/issue-91827-extern-types.rs b/compiler/rustc_codegen_cranelift/example/issue-91827-extern-types.rs
deleted file mode 100644
index 6f39c5edcad..00000000000
--- a/compiler/rustc_codegen_cranelift/example/issue-91827-extern-types.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copied from rustc ui test suite
-
-// run-pass
-//
-// Test that we can handle unsized types with an extern type tail part.
-// Regression test for issue #91827.
-
-#![feature(extern_types)]
-
-use std::ptr::addr_of;
-
-extern "C" {
-    type Opaque;
-}
-
-unsafe impl Sync for Opaque {}
-
-#[repr(C)]
-pub struct List<T> {
-    len: usize,
-    data: [T; 0],
-    tail: Opaque,
-}
-
-#[repr(C)]
-pub struct ListImpl<T, const N: usize> {
-    len: usize,
-    data: [T; N],
-}
-
-impl<T> List<T> {
-    const fn as_slice(&self) -> &[T] {
-        unsafe { std::slice::from_raw_parts(self.data.as_ptr(), self.len) }
-    }
-}
-
-impl<T, const N: usize> ListImpl<T, N> {
-    const fn as_list(&self) -> &List<T> {
-        unsafe { std::mem::transmute(self) }
-    }
-}
-
-pub static A: ListImpl<u128, 3> = ListImpl { len: 3, data: [5, 6, 7] };
-pub static A_REF: &'static List<u128> = A.as_list();
-pub static A_TAIL_OFFSET: isize = tail_offset(A.as_list());
-
-const fn tail_offset<T>(list: &List<T>) -> isize {
-    unsafe { (addr_of!(list.tail) as *const u8).offset_from(list as *const List<T> as *const u8) }
-}
-
-fn main() {
-    assert_eq!(A_REF.as_slice(), &[5, 6, 7]);
-    // Check that interpreter and code generation agree about the position of the tail field.
-    assert_eq!(A_TAIL_OFFSET, tail_offset(A_REF));
-}