39 lines
761 B
Rust
39 lines
761 B
Rust
//@run-rustfix
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#![warn(clippy::ptr_eq)]
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macro_rules! mac {
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($a:expr, $b:expr) => {
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$a as *const _ as usize == $b as *const _ as usize
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};
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}
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macro_rules! another_mac {
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($a:expr, $b:expr) => {
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$a as *const _ == $b as *const _
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};
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}
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fn main() {
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let a = &[1, 2, 3];
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let b = &[1, 2, 3];
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let _ = std::ptr::eq(a, b);
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let _ = std::ptr::eq(a, b);
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let _ = a.as_ptr() == b as *const _;
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let _ = a.as_ptr() == b.as_ptr();
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// Do not lint
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let _ = mac!(a, b);
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let _ = another_mac!(a, b);
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let a = &mut [1, 2, 3];
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let b = &mut [1, 2, 3];
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let _ = a.as_mut_ptr() == b as *mut [i32] as *mut _;
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let _ = a.as_mut_ptr() == b.as_mut_ptr();
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let _ = a == b;
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let _ = core::ptr::eq(a, b);
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}
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