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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /library/alloc/src/raw_vec | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/alloc/src/raw_vec')
-rw-r--r-- | library/alloc/src/raw_vec/tests.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/library/alloc/src/raw_vec/tests.rs b/library/alloc/src/raw_vec/tests.rs index ff322f0da..f8cada01c 100644 --- a/library/alloc/src/raw_vec/tests.rs +++ b/library/alloc/src/raw_vec/tests.rs @@ -1,4 +1,5 @@ use super::*; +use core::mem::size_of; use std::cell::Cell; #[test] @@ -161,3 +162,11 @@ fn zst_reserve_exact_panic() { v.reserve_exact(101, usize::MAX - 100); } + +#[test] +fn niches() { + let baseline = size_of::<RawVec<u8>>(); + assert_eq!(size_of::<Option<RawVec<u8>>>(), baseline); + assert_eq!(size_of::<Option<Option<RawVec<u8>>>>(), baseline); + assert_eq!(size_of::<Option<Option<Option<RawVec<u8>>>>>(), baseline); +} |