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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/array-slice-vec/slice-panic-2.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/array-slice-vec/slice-panic-2.rs')
-rw-r--r-- | tests/ui/array-slice-vec/slice-panic-2.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/array-slice-vec/slice-panic-2.rs b/tests/ui/array-slice-vec/slice-panic-2.rs new file mode 100644 index 000000000..d83c611d3 --- /dev/null +++ b/tests/ui/array-slice-vec/slice-panic-2.rs @@ -0,0 +1,31 @@ +// 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 bar() -> usize { + panic!(); +} + +fn foo() { + let x: &[_] = &[Foo, Foo]; + let _ = &x[3..bar()]; +} + +fn main() { + let _ = thread::spawn(move|| foo()).join(); + unsafe { assert_eq!(DTOR_COUNT, 2); } +} |