21 lines
596 B
Rust
21 lines
596 B
Rust
//@ 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: slice::get_unchecked_mut requires
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//@ revisions: usize range range_to range_from backwards_range
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fn main() {
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unsafe {
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let mut s = &mut [0];
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#[cfg(usize)]
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s.get_unchecked_mut(1);
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#[cfg(range)]
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s.get_unchecked_mut(1..2);
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#[cfg(range_to)]
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s.get_unchecked_mut(..2);
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#[cfg(range_from)]
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s.get_unchecked_mut(2..);
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#[cfg(backwards_range)]
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s.get_unchecked_mut(1..0);
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}
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}
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