diff options
| -rw-r--r-- | library/core/src/primitive_docs.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/library/core/src/primitive_docs.rs b/library/core/src/primitive_docs.rs index e8e23f2a7ec..bda1ee6f457 100644 --- a/library/core/src/primitive_docs.rs +++ b/library/core/src/primitive_docs.rs @@ -537,7 +537,11 @@ impl () {} /// ## 4. Get it from C. /// /// ``` -/// # #![feature(rustc_private)] +/// # mod libc { +/// # pub unsafe fn malloc(_size: usize) -> *mut core::ffi::c_void { core::ptr::NonNull::dangling().as_ptr() } +/// # pub unsafe fn free(_ptr: *mut core::ffi::c_void) {} +/// # } +/// # #[cfg(any())] /// #[allow(unused_extern_crates)] /// extern crate libc; /// @@ -548,7 +552,7 @@ impl () {} /// if my_num.is_null() { /// panic!("failed to allocate memory"); /// } -/// libc::free(my_num as *mut libc::c_void); +/// libc::free(my_num as *mut core::ffi::c_void); /// } /// ``` /// |