| //! This test checks the one code path that does not go through |
| //! the regular CTFE memory access (as an optimization). We forgot |
| //! to duplicate the static item self-initialization check, allowing |
| //! reading from the uninitialized static memory before it was |
| //! initialized at the end of the static initializer. |
| //! |
| //! https://github.com/rust-lang/rust/issues/142532 |
| |
| use std::mem::MaybeUninit; |
| |
| pub static X: (i32, MaybeUninit<i32>) = (1, foo(&X.0, 1)); |
| //~^ ERROR: encountered static that tried to access itself during initialization |
| pub static Y: (i32, MaybeUninit<i32>) = (1, foo(&Y.0, 0)); |
| //~^ ERROR: encountered static that tried to access itself during initialization |
| |
| const fn foo(x: &i32, num: usize) -> MaybeUninit<i32> { |
| let mut temp = MaybeUninit::<i32>::uninit(); |
| unsafe { |
| std::ptr::copy(x, temp.as_mut_ptr(), num); |
| } |
| temp |
| } |
| |
| fn main() {} |
