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Use 16-bit lengths on 16-bit targets

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Kornel
2023-01-26 17:00:12 +00:00
committed by Tobias Bucher
parent 4ef0e89028
commit 812c83a2b1
4 changed files with 15 additions and 11 deletions
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tests/tests.rs
+3 -6
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@@ -680,6 +680,7 @@ fn test_pop_at() {
}
#[test]
#[cfg(not(target_pointer_width = "16"))]
fn test_sizes() {
let v = ArrayVec::from([0u8; 1 << 16]);
assert_eq!(vec![0u8; v.len()], &v[..]);
@@ -729,21 +730,17 @@ fn allow_max_capacity_arrayvec_type() {
}
#[should_panic(expected="largest supported capacity")]
#[cfg(not(target_pointer_width = "16"))]
#[test]
fn deny_max_capacity_arrayvec_value() {
if mem::size_of::<usize>() <= mem::size_of::<u32>() {
panic!("This test does not work on this platform. 'largest supported capacity'");
}
// this type is allowed to be used (but can't be constructed)
let _v: ArrayVec<(), {usize::MAX}> = ArrayVec::new();
}
#[should_panic(expected="index out of bounds")]
#[cfg(not(target_pointer_width = "16"))]
#[test]
fn deny_max_capacity_arrayvec_value_const() {
if mem::size_of::<usize>() <= mem::size_of::<u32>() {
panic!("This test does not work on this platform. 'index out of bounds'");
}
// this type is allowed to be used (but can't be constructed)
let _v: ArrayVec<(), {usize::MAX}> = ArrayVec::new_const();
}