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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.rs26
1 files changed, 26 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 00000000000..8b27d055e2b
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice-panic-1.rs
@@ -0,0 +1,26 @@
+// run-pass
+
+// 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];
+    &x[3..4];
+}
+
+fn main() {
+    let _ = thread::spawn(move|| foo()).join();
+    unsafe { assert_eq!(DTOR_COUNT, 2); }
+}