17 lines
520 B
Rust
17 lines
520 B
Rust
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//@ check-pass
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use std::ptr;
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// see https://github.com/rust-lang/rust/issues/125833
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// notionally, taking the address of a static mut is a safe operation,
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// as we only point at it instead of generating a true reference to it
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static mut NOWHERE: usize = 0;
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fn main() {
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let p2nowhere = ptr::addr_of!(NOWHERE);
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let p2nowhere = ptr::addr_of_mut!(NOWHERE);
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// testing both addr_of and the expression it directly expands to
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let raw2nowhere = &raw const NOWHERE;
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let raw2nowhere = &raw mut NOWHERE;
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}
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