Fixed PR10243.

llvm-svn: 134892
diff --git a/clang/test/SemaCXX/PR10243.cpp b/clang/test/SemaCXX/PR10243.cpp
new file mode 100644
index 0000000..9a58510
--- /dev/null
+++ b/clang/test/SemaCXX/PR10243.cpp
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s
+
+struct S; // expected-note 4{{forward declaration of 'S'}}
+
+struct T0 {
+  S s; // expected-error{{field has incomplete type 'S'}}
+  T0() = default;
+};
+
+struct T1 {
+  S s; // expected-error{{field has incomplete type 'S'}}
+  T1(T1&) = default;
+};
+
+struct T2 {
+  S s; // expected-error{{field has incomplete type 'S'}}
+  T2& operator=(T2&) = default;
+};
+
+struct T3 {
+  S s; // expected-error{{field has incomplete type 'S'}}
+  ~T3() = default;
+};