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rust/tests/ui/cmp_null.fixed

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#![warn(clippy::cmp_null)]
#![allow(unused_mut)]
use std::ptr;
fn main() {
let x = 0;
let p: *const usize = &x;
if p.is_null() {
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//~^ cmp_null
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println!("This is surprising!");
}
if p.is_null() {
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//~^ cmp_null
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println!("This is surprising!");
}
let mut y = 0;
let mut m: *mut usize = &mut y;
if m.is_null() {
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//~^ cmp_null
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println!("This is surprising, too!");
}
if m.is_null() {
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//~^ cmp_null
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println!("This is surprising, too!");
}
let _ = (x as *const ()).is_null();
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//~^ cmp_null
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}