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Rollup merge of #151756 - Voultapher:fix-box-retag-in-sort, r=Mark-Simulacrum

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Avoid miri error in `slice::sort` under Stacked Borrows

See comment in code.

Fixes: https://github.com/rust-lang/rust/issues/151728
This commit is contained in:
Stuart Cook 2026-02-02 10:28:29 +11:00 • committed by GitHub
commit a57663ea65
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2 changed files with 14 additions and 3 deletions
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8
library/alloctests/tests/sort/tests.rs
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@ -362,6 +362,13 @@ fn sort_vs_sort_by_impl<S: Sort>() {
assert_eq!(input_sort_by, expected);
}
pub fn box_value_impl<S: Sort>() {
for len in [3, 9, 35, 56, 132] {
test_is_sorted::<Box<i32>, S>(len, Box::new, patterns::random);
test_is_sorted::<Box<i32>, S>(len, Box::new, |len| patterns::random_sorted(len, 80.0));
}
}
gen_sort_test_fns_with_default_patterns!(
correct_i32,
|len, pattern_fn| test_is_sorted::<i32, S>(len, |val| val, pattern_fn),
@ -967,6 +974,7 @@ define_instantiate_sort_tests!(
[miri_yes, fixed_seed_rand_vec_prefix],
[miri_yes, int_edge],
[miri_yes, sort_vs_sort_by],
[miri_yes, box_value],
[miri_yes, correct_i32_random],
[miri_yes, correct_i32_random_z1],
[miri_yes, correct_i32_random_d2],