13 lines
324 B
Rust
13 lines
324 B
Rust
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//@ run-fail
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//@ compile-flags: -Copt-level=3 -Cdebug-assertions=no -Zub-checks=yes
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//@ error-pattern: unsafe precondition(s) violated: NonZero::from_mut_unchecked requires
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#![feature(nonzero_from_mut)]
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fn main() {
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unsafe {
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let mut num = 0u8;
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std::num::NonZeroU8::from_mut_unchecked(&mut num);
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}
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}
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