[cxx-interop] Add test for move-only non-escapable types

rdar://153658277

Author: Gabor Horvath

test/Interop/Cxx/class/nonescapable-lifetimebound.swift

@@ -115,6 +115,20 @@ namespace NS {
     }
 }
 
+struct SWIFT_NONCOPYABLE SWIFT_NONESCAPABLE MoveOnly {
+    MoveOnly();
+    MoveOnly(const MoveOnly& other) = delete;
+    MoveOnly& operator=(const MoveOnly&) = delete;
+    MoveOnly(MoveOnly&& other) = default;
+    MoveOnly& operator=(MoveOnly&& other) = default;
+    ~MoveOnly();
+
+private:
+    int *i;
+};
+
+MoveOnly moveOnlyId(const MoveOnly& p [[clang::lifetimebound]]);
+
 // CHECK: sil [clang makeOwner] {{.*}}: $@convention(c) () -> Owner
 // CHECK: sil [clang getView] {{.*}} : $@convention(c) (@in_guaranteed Owner) -> @lifetime(borrow 0) @owned View
 // CHECK: sil [clang getViewFromFirst] {{.*}} : $@convention(c) (@in_guaranteed Owner, @in_guaranteed Owner) -> @lifetime(borrow 0) @owned View
@@ -130,6 +144,7 @@ namespace NS {
 // CHECK: sil [clang CaptureView.captureView] {{.*}} : $@convention(cxx_method) (View, @lifetime(copy 0) @inout CaptureView) -> ()
 // CHECK: sil [clang CaptureView.handOut] {{.*}} : $@convention(cxx_method) (@lifetime(copy 1) @inout View, @in_guaranteed CaptureView) -> ()
 // CHECK: sil [clang NS.getView] {{.*}} : $@convention(c) (@in_guaranteed Owner) -> @lifetime(borrow 0) @owned View
+// CHECK: sil [clang moveOnlyId] {{.*}} : $@convention(c) (@in_guaranteed MoveOnly) -> @lifetime(borrow {{.*}}0) @out MoveOnly
 
 //--- test.swift
 
@@ -157,3 +172,7 @@ public func test() {
 public func test2(_ x: AggregateView) {
     let _ = AggregateView(member: x.member)
 }
+
+func canImportMoveOnlyNonEscapable(_ x: borrowing MoveOnly) {
+    let _ = moveOnlyId(x);
+}