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Diffstat (limited to 'src/test/ui/array-slice-vec/slice-panic-2.rs')
-rw-r--r-- | src/test/ui/array-slice-vec/slice-panic-2.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/array-slice-vec/slice-panic-2.rs b/src/test/ui/array-slice-vec/slice-panic-2.rs new file mode 100644 index 000000000..d83c611d3 --- /dev/null +++ b/src/test/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); } +} |