// 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] | |
} |