src/tools/miri/tests/fail/tree_borrows/strongly-protected.stderr

error: Undefined Behavior: deallocation through <TAG> at ALLOC[0x0] is forbidden
  --> RUSTLIB/alloc/src/boxed.rs:LL:CC
   |
LL |                 self.1.deallocate(From::from(ptr.cast()), layout);
   |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here
   |
   = help: this indicates a potential bug in the program: it performed an invalid operation, but the Tree Borrows rules it violated are still experimental
   = help: see https://github.com/rust-lang/unsafe-code-guidelines/blob/master/wip/tree-borrows.md for further information
   = help: the allocation of the accessed tag <TAG> also contains the strongly protected tag <TAG>
   = help: the strongly protected tag <TAG> disallows deallocations
help: the accessed tag <TAG> was created here
  --> tests/fail/tree_borrows/strongly-protected.rs:LL:CC
   |
LL |         drop(unsafe { Box::from_raw(raw) });
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
help: the strongly protected tag <TAG> was created here, in the initial state Reserved
  --> tests/fail/tree_borrows/strongly-protected.rs:LL:CC
   |
LL | fn inner(x: &mut i32, f: fn(*mut i32)) {
   |          ^
   = note: stack backtrace:
           0: <std::boxed::Box<i32> as std::ops::Drop>::drop
               at RUSTLIB/alloc/src/boxed.rs:LL:CC
           1: std::ptr::drop_glue::<std::boxed::Box<i32>> - shim(Some(std::boxed::Box<i32>))
               at RUSTLIB/core/src/ptr/mod.rs:LL:CC
           2: std::mem::drop::<std::boxed::Box<i32>>
               at RUSTLIB/core/src/mem/mod.rs:LL:CC
           3: main::{closure#0}
               at tests/fail/tree_borrows/strongly-protected.rs:LL:CC
           4: <{closure@tests/fail/tree_borrows/strongly-protected.rs:LL:CC} as std::ops::FnOnce<(*mut i32,)>>::call_once - shim
               at RUSTLIB/core/src/ops/function.rs:LL:CC
           5: inner
               at tests/fail/tree_borrows/strongly-protected.rs:LL:CC
           6: main
               at tests/fail/tree_borrows/strongly-protected.rs:LL:CC

note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace

error: aborting due to 1 previous error