Add needs-unwind to tests that depend on panicking

This directive isn't automatically set by compiletest or x.py, but can
be turned on manually for targets that require it.

Author: djkoloski

src/test/ui/array-slice-vec/box-of-array-of-drop-1.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup a fixed size Box<[D; k]> properly when D has a

src/test/ui/array-slice-vec/box-of-array-of-drop-2.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // Test that we cleanup dynamic sized Box<[D]> properly when D has a

src/test/ui/array-slice-vec/nested-vec-3.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 #![allow(overflowing_literals)]
 
 // ignore-emscripten no threads support

src/test/ui/array-slice-vec/slice-panic-1.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-emscripten no threads support
 

src/test/ui/array-slice-vec/slice-panic-2.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 // ignore-emscripten no threads support
 

src/test/ui/async-await/issues/issue-65419/issue-65419-async-fn-resume-after-panic.rs

@@ -2,6 +2,7 @@
 // be talking about `async fn`s instead. Should also test what happens when it panics.
 
 // run-fail
+// needs-unwind
 // error-pattern: thread 'main' panicked at '`async fn` resumed after panicking'
 // edition:2018
 // ignore-wasm no panic or subprocess support

src/test/ui/binding/fn-arg-incomplete-pattern-drop-order.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // Check that partially moved from function parameters are dropped after the
 // named bindings that move from them.
 

src/test/ui/builtin-clone-unwind.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(unused_variables)]
 #![allow(unused_imports)]

src/test/ui/catch-unwind-bang.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 // ignore-wasm32-bare compiled with panic=abort by default
 
 fn worker() -> ! {

src/test/ui/cleanup-rvalue-temp-during-incomplete-alloc.rs

@@ -1,4 +1,5 @@
 // run-pass
+// needs-unwind
 
 #![allow(unused_must_use)]
 #![allow(dead_code)]