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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/array-slice-vec/slice-panic-1.rs
parentInitial commit. (diff)
downloadrustc-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/array-slice-vec/slice-panic-1.rs')
-rw-r--r--src/test/ui/array-slice-vec/slice-panic-1.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/slice-panic-1.rs b/src/test/ui/array-slice-vec/slice-panic-1.rs
new file mode 100644
index 000000000..3829078ab
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice-panic-1.rs
@@ -0,0 +1,27 @@
+// run-pass
+// needs-unwind
+
+// ignore-emscripten no threads support
+
+// Test that if a slicing expr[..] fails, the correct cleanups happen.
+
+
+use std::thread;
+
+struct Foo;
+
+static mut DTOR_COUNT: isize = 0;
+
+impl Drop for Foo {
+ fn drop(&mut self) { unsafe { DTOR_COUNT += 1; } }
+}
+
+fn foo() {
+ let x: &[_] = &[Foo, Foo];
+ let _ = &x[3..4];
+}
+
+fn main() {
+ let _ = thread::spawn(move|| foo()).join();
+ unsafe { assert_eq!(DTOR_COUNT, 2); }
+}