diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/anyhow/tests/test_repr.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/anyhow/tests/test_repr.rs')
-rw-r--r-- | vendor/anyhow/tests/test_repr.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/vendor/anyhow/tests/test_repr.rs b/vendor/anyhow/tests/test_repr.rs new file mode 100644 index 000000000..72f5002ae --- /dev/null +++ b/vendor/anyhow/tests/test_repr.rs @@ -0,0 +1,29 @@ +mod drop; + +use self::drop::{DetectDrop, Flag}; +use anyhow::Error; +use std::marker::Unpin; +use std::mem; + +#[test] +fn test_error_size() { + assert_eq!(mem::size_of::<Error>(), mem::size_of::<usize>()); +} + +#[test] +fn test_null_pointer_optimization() { + assert_eq!(mem::size_of::<Result<(), Error>>(), mem::size_of::<usize>()); +} + +#[test] +fn test_autotraits() { + fn assert<E: Unpin + Send + Sync + 'static>() {} + assert::<Error>(); +} + +#[test] +fn test_drop() { + let has_dropped = Flag::new(); + drop(Error::new(DetectDrop::new(&has_dropped))); + assert!(has_dropped.get()); +} |