rust-clippy/tests/ui/zero_ptr.rs

mirror of https://github.com/rust-lang/rust-clippy synced 2024-11-14 17:07:17 +00:00
#[allow(unused_variables)]
fn main() {
    let x = 0 as *const usize;
    let y = 0 as *mut f64;

    let z = 0;
    let z = z as *const usize; // this is currently not caught
}
New zero_ptr lint. This fixes #1047. I did not bother to add a full suggestion, because replacing with `std::ptr::null()` may still lead to inference failures. 2017-02-21 03:36:59 +00:00			`#[allow(unused_variables)]`
			`fn main() {`
			`let x = 0 as *const usize;`
			`let y = 0 as *mut f64;`

			`let z = 0;`
			`let z = z as *const usize; // this is currently not caught`
			`}`