11 lines
421 B
Rust
11 lines
421 B
Rust
|
fn main() {
|
||
|
|
// Cast a function pointer such that on a call, the argument gets transmuted
|
||
|
|
// from raw ptr to reference. This is ABI-compatible, so it's not the call that
|
||
|
|
// should fail, but validation should.
|
||
|
|
fn f(_x: &i32) { }
|
||
|
|
|
||
|
|
let g: fn(*const i32) = unsafe { std::mem::transmute(f as fn(&i32)) };
|
||
|
|
|
||
|
|
g(0usize as *const i32) //~ ERROR encountered 0, but expected something greater or equal to 1
|
||
|
|
}
|