[Codegen] Don't crash if destructor is not accessible.

Testcase provided, in the PR, by Christian Shelton and
reduced by David Majnemer.

PR:		23584
Differential Revision:	http://reviews.llvm.org/D10508
Reviewed by:	rnk

llvm-svn: 240242

1 files changed, 19 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/destructor-crash.cpp b/clang/test/CodeGenCXX/destructor-crash.cpp
new file mode 100644
index 00000000000..43291986514
--- /dev/null
+++ b/clang/test/CodeGenCXX/destructor-crash.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 %s -emit-llvm -std=c++11 -o %t
+
+struct A {
+  ~A();
+};
+
+struct B {
+  A a;
+};
+
+struct C {
+  union {
+    B b;
+  };
+
+  ~C() noexcept;
+};
+
+C::~C() noexcept {}