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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/once_cell/examples/reentrant_init_deadlocks.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/once_cell/examples/reentrant_init_deadlocks.rs')
-rw-r--r-- | vendor/once_cell/examples/reentrant_init_deadlocks.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/vendor/once_cell/examples/reentrant_init_deadlocks.rs b/vendor/once_cell/examples/reentrant_init_deadlocks.rs new file mode 100644 index 000000000..af4b5b7d0 --- /dev/null +++ b/vendor/once_cell/examples/reentrant_init_deadlocks.rs @@ -0,0 +1,14 @@ +fn main() { + let cell = once_cell::sync::OnceCell::<u32>::new(); + cell.get_or_init(|| { + cell.get_or_init(|| 1); + 2 + }); +} + +/// Dummy test to make it seem hang when compiled as `--test` +/// See https://github.com/matklad/once_cell/issues/79 +#[test] +fn dummy_test() { + std::thread::sleep(std::time::Duration::from_secs(4)); +} |