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vec: add negative-path tests for alloc conversion

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This commit is contained in:
Alex Martens 2025-04-06 17:55:09 -07:00
parent d9b6c560d1
commit 5dcb316ced
1 changed files with 3 additions and 0 deletions
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3
src/vec/mod.rs
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@ -2166,6 +2166,9 @@ mod tests {
let hv: Vec<u8, 2> = av.clone().try_into().unwrap(); let hv: Vec<u8, 2> = av.clone().try_into().unwrap();
assert_eq!(hv.as_slice(), av.as_slice()); assert_eq!(hv.as_slice(), av.as_slice());
let _: crate::CapacityError =
<alloc::vec::Vec<u8> as TryInto<Vec<u8, 1>>>::try_into(av.clone()).unwrap_err();
} }
fn _test_variance<'a: 'b, 'b>(x: Vec<&'a (), 42>) -> Vec<&'b (), 42> { fn _test_variance<'a: 'b, 'b>(x: Vec<&'a (), 42>) -> Vec<&'b (), 42> {