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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs')
-rw-r--r--src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs53
1 files changed, 0 insertions, 53 deletions
diff --git a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs b/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
deleted file mode 100644
index c0ca45875..000000000
--- a/src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-// run-pass
-// needs-unwind
-#![allow(overflowing_literals)]
-
-// Test that we cleanup dynamic sized Box<[D]> properly when D has a
-// destructor.
-
-// ignore-emscripten no threads support
-
-use std::thread;
-use std::sync::atomic::{AtomicUsize, Ordering};
-
-static LOG: AtomicUsize = AtomicUsize::new(0);
-
-struct D(u8);
-
-impl Drop for D {
- fn drop(&mut self) {
- println!("Dropping {}", self.0);
- let old = LOG.load(Ordering::SeqCst);
- let _ = LOG.compare_exchange(
- old,
- old << 4 | self.0 as usize,
- Ordering::SeqCst,
- Ordering::SeqCst
- );
- }
-}
-
-fn main() {
- fn die() -> D { panic!("Oh no"); }
- let g = thread::spawn(|| {
- let _b1: Box<[D; 4]> = Box::new([D( 1), D( 2), D( 3), D( 4)]);
- let _b2: Box<[D; 4]> = Box::new([D( 5), D( 6), D( 7), D( 8)]);
- let _b3: Box<[D; 4]> = Box::new([D( 9), D(10), die(), D(12)]);
- let _b4: Box<[D; 4]> = Box::new([D(13), D(14), D(15), D(16)]);
- });
- assert!(g.join().is_err());
-
- // When the panic occurs, we will be in the midst of constructing
- // the input to `_b3`. Therefore, we drop the elements of the
- // partially filled array first, before we get around to dropping
- // the elements of `_b1` and _b2`.
-
- // Issue 23222: The order in which the elements actually get
- // dropped is a little funky. See similar notes in nested-vec-3;
- // in essence, I would not be surprised if we change the ordering
- // given in `expect` in the future.
-
- let expect = 0x__A_9__5_6_7_8__1_2_3_4;
- let actual = LOG.load(Ordering::SeqCst);
- assert!(actual == expect, "expect: 0x{:x} actual: 0x{:x}", expect, actual);
-}