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Verus snapshot update #54

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merged 1 commit into from
Apr 9, 2024
Merged

Verus snapshot update #54

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5 changes: 3 additions & 2 deletions examples/verus-snapshot/source/vstd/source/vstd/array.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ impl<T, const N: usize> ArrayAdditionalExecFns<T> for [T; N] {
}

#[verifier(external_body)]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "verus::vstd::array::array_index_get")]
pub exec fn array_index_get<T, const N: usize>(ar: &[T; N], i: usize) -> (out: &T)
requires
0 <= i < N,
Expand All @@ -60,7 +61,7 @@ pub broadcast proof fn array_len_matches_n<T, const N: usize>(ar: &[T; N])

// Referenced by Verus' internal encoding for array literals
#[doc(hidden)]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "vstd::array::array_index")]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "verus::vstd::array::array_index")]
pub open spec fn array_index<T, const N: usize>(ar: &[T; N], i: int) -> T {
ar.view().index(i)
}
Expand All @@ -78,7 +79,7 @@ pub broadcast proof fn axiom_spec_array_as_slice<T, const N: usize>(ar: &[T; N])
#[doc(hidden)]
#[verifier(external_body)]
#[verifier::when_used_as_spec(spec_array_as_slice)]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "vstd::array::array_as_slice")]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "verus::vstd::array::array_as_slice")]
pub fn array_as_slice<T, const N: usize>(ar: &[T; N]) -> (out: &[T])
ensures
ar@ == out@,
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1 change: 1 addition & 0 deletions examples/verus-snapshot/source/vstd/source/vstd/slice.rs
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Expand Up @@ -29,6 +29,7 @@ impl<T> SliceAdditionalSpecFns<T> for [T] {
}

#[verifier(external_body)]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "verus::vstd::slice::slice_index_get")]
pub exec fn slice_index_get<T>(slice: &[T], i: usize) -> (out: &T)
requires
0 <= i < slice.view().len(),
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1 change: 1 addition & 0 deletions examples/verus-snapshot/source/vstd/source/vstd/std_specs/vec.rs
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Expand Up @@ -66,6 +66,7 @@ impl<T, A: Allocator> VecAdditionalSpecFns<T> for Vec<T, A> {
// be to have users call some function with a nonstandard name to perform indexing.
/// This is a specification for the indexing operator `vec[i]`
#[verifier::external_body]
#[cfg_attr(verus_keep_ghost, rustc_diagnostic_item = "verus::vstd::std_specs::vec::vec_index")]
pub fn vec_index<T, A: Allocator>(vec: &Vec<T, A>, i: usize) -> (element: &T)
requires
i < vec.view().len(),
Expand Down
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