40 lines
703 B
Rust
40 lines
703 B
Rust
#![warn(clippy::cmp_null)]
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use std::ptr;
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fn main() {
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let x = 0;
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let p: *const usize = &x;
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if p.is_null() {
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//~^ cmp_null
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println!("This is surprising!");
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}
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if p.is_null() {
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//~^ cmp_null
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println!("This is surprising!");
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}
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let mut y = 0;
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let m: *mut usize = &mut y;
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if m.is_null() {
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//~^ cmp_null
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println!("This is surprising, too!");
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}
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if m.is_null() {
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//~^ cmp_null
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println!("This is surprising, too!");
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}
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let _ = (x as *const ()).is_null();
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//~^ cmp_null
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}
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fn issue15010() {
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let f: *mut i32 = std::ptr::null_mut();
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debug_assert!(!f.is_null());
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//~^ cmp_null
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}
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