blob: 6a3efbdd3dd8990022bcb5c515d873f276c1f808 [file] [log] [blame]
error: Undefined Behavior: dereferencing pointer failed: ALLOC has been freed, so this pointer is dangling
--> $DIR/dangling_pointer_addr_of.rs:LL:CC
|
LL | let x = unsafe { ptr::addr_of!(*p) };
| ^^^^^^^^^^^^^^^^^ dereferencing pointer failed: ALLOC has been freed, so this pointer is dangling
|
= 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
help: ALLOC was allocated here:
--> $DIR/dangling_pointer_addr_of.rs:LL:CC
|
LL | let b = Box::new(42);
| ^^^^^^^^^^^^
help: ALLOC was deallocated here:
--> $DIR/dangling_pointer_addr_of.rs:LL:CC
|
LL | };
| ^
= note: BACKTRACE (of the first span):
= note: inside `main` at RUSTLIB/core/src/ptr/mod.rs:LL:CC
= note: this error originates in the macro `ptr::addr_of` (in Nightly builds, run with -Z macro-backtrace for more info)
note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
error: aborting due to previous error