diff options
Diffstat (limited to 'tests/codegen/slice-pointer-nonnull-unwrap.rs')
| -rw-r--r-- | tests/codegen/slice-pointer-nonnull-unwrap.rs | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/tests/codegen/slice-pointer-nonnull-unwrap.rs b/tests/codegen/slice-pointer-nonnull-unwrap.rs deleted file mode 100644 index 35e4bf2c661..00000000000 --- a/tests/codegen/slice-pointer-nonnull-unwrap.rs +++ /dev/null @@ -1,18 +0,0 @@ -//@ compile-flags: -Copt-level=3 -#![crate_type = "lib"] - -use std::ptr::NonNull; - -// CHECK-LABEL: @slice_ptr_len_1 -// CHECK-NEXT: {{.*}}: -// CHECK-NEXT: ret {{i(32|64)}} %ptr.1 -#[no_mangle] -pub fn slice_ptr_len_1(ptr: *const [u8]) -> usize { - let ptr = ptr.cast_mut(); - if let Some(ptr) = NonNull::new(ptr) { - ptr.len() - } else { - // We know ptr is null, so we know ptr.wrapping_byte_add(1) is not null. - NonNull::new(ptr.wrapping_byte_add(1)).unwrap().len() - } -} |
