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 /src/test/ui/lto/lto-still-runs-thread-dtors.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 'src/test/ui/lto/lto-still-runs-thread-dtors.rs')
-rw-r--r-- | src/test/ui/lto/lto-still-runs-thread-dtors.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/lto/lto-still-runs-thread-dtors.rs b/src/test/ui/lto/lto-still-runs-thread-dtors.rs new file mode 100644 index 000000000..1c7368b36 --- /dev/null +++ b/src/test/ui/lto/lto-still-runs-thread-dtors.rs @@ -0,0 +1,34 @@ +// run-pass +// compile-flags: -C lto +// no-prefer-dynamic +// ignore-emscripten no threads support +// revisions: mir thir +// [thir]compile-flags: -Zthir-unsafeck + +use std::thread; + +static mut HIT: usize = 0; + +thread_local!(static A: Foo = Foo); + +struct Foo; + +impl Drop for Foo { + fn drop(&mut self) { + unsafe { + HIT += 1; + } + } +} + +fn main() { + unsafe { + assert_eq!(HIT, 0); + thread::spawn(|| { + assert_eq!(HIT, 0); + A.with(|_| ()); + assert_eq!(HIT, 0); + }).join().unwrap(); + assert_eq!(HIT, 1); + } +} |