mirror of
https://github.com/rust-lang/rust
synced 2024-10-02 06:44:33 +00:00
9 lines
270 B
Rust
9 lines
270 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.
|
|
|
|
fn main() {
|
|
let x: &i32;
|
|
let y = x as *const i32; //~ ERROR [E0381]
|
|
}
|