| error: Undefined Behavior: constructing invalid value: encountered $HEX[ALLOC]<TAG>, but expected a vtable pointer |
| --> tests/fail/issue-miri-1112.rs:LL:CC |
| | |
| LL | let obj = std::mem::transmute::<FatPointer, *mut FunnyPointer>(obj); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Undefined Behavior occurred here |
| | |
| = help: this indicates a bug in the program: it performed an invalid operation, and caused Undefined Behavior |
| = help: see https://doc.rust-lang.org/nightly/reference/behavior-considered-undefined.html for further information |
| = note: BACKTRACE: |
| = note: inside `FunnyPointer::from_data_ptr` at tests/fail/issue-miri-1112.rs:LL:CC |
| note: inside `main` |
| --> tests/fail/issue-miri-1112.rs:LL:CC |
| | |
| LL | let _raw: &FunnyPointer = FunnyPointer::from_data_ptr(&hello, &meta as *const _); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| |
| note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace |
| |
| error: aborting due to 1 previous error |
| |
