Enforce access control for the destructor in a new[] expression and mark

it as used.  Otherwise, we can fail to instantiate or validate the destructor,
which can lead to crashes in IR gen like PR10351.

llvm-svn: 135073

1 files changed, 8 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/new-delete.cpp b/clang/test/SemaCXX/new-delete.cpp
index 13ef461e7c0..efdfa0f066d 100644
--- a/clang/test/SemaCXX/new-delete.cpp
+++ b/clang/test/SemaCXX/new-delete.cpp
@@ -389,3 +389,11 @@ namespace PR7702 {
     new DoesNotExist; // expected-error {{expected a type}}
   }
 }
+
+namespace ArrayNewNeedsDtor {
+  struct A { A(); private: ~A(); }; // expected-note {{declared private here}}
+  struct B { B(); A a; }; // expected-error {{field of type 'ArrayNewNeedsDtor::A' has private destructor}}
+  B *test9() {
+    return new B[5]; // expected-note {{implicit default destructor for 'ArrayNewNeedsDtor::B' first required here}}
+  }
+}