blob: 9c72015d747a4adf86b033afc570a08b07cac84e [file] [log] [blame] [edit]
// Check that we detect unused values that are cast to other things.
// The problem was specified to casting to `*`, as creating unsafe
// pointers was not being fully checked. Issue #20791.
//@ run-rustfix
#![allow(unused_variables)]
fn main() {
let x: &i32 = &42;
let y = x as *const i32; //~ ERROR [E0381]
}