[Sema] Unions cannot have virtual functions.
PR: PR23931
Differential Revision: http://reviews.llvm.org/D10752
Reviewed by: rsmith
llvm-svn: 240889
diff --git a/clang/test/SemaCXX/virtual-function-in-union.cpp b/clang/test/SemaCXX/virtual-function-in-union.cpp
new file mode 100644
index 0000000..0c4ba5d
--- /dev/null
+++ b/clang/test/SemaCXX/virtual-function-in-union.cpp
@@ -0,0 +1,5 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+union x {
+ virtual void f(); // expected-error {{unions cannot have virtual functions}}
+};