11 lines
320 B
Rust
11 lines
320 B
Rust
// 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]
|
|
}
|