mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-30 06:53:27 +00:00
22 lines
548 B
Rust
22 lines
548 B
Rust
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#![allow(unused)]
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#![warn(clippy::fn_null_check)]
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#![allow(clippy::cmp_null)]
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#![allow(clippy::ptr_eq)]
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#![allow(clippy::zero_ptr)]
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pub const ZPTR: *const () = 0 as *const _;
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pub const NOT_ZPTR: *const () = 1 as *const _;
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fn main() {
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let fn_ptr = main;
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if (fn_ptr as *mut ()).is_null() {}
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if (fn_ptr as *const u8).is_null() {}
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if (fn_ptr as *const ()) == std::ptr::null() {}
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if (fn_ptr as *const ()) == (0 as *const ()) {}
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if (fn_ptr as *const ()) == ZPTR {}
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// no lint
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if (fn_ptr as *const ()) == NOT_ZPTR {}
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}
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