Implement C++0x semantics for passing non-POD classes through varargs.

llvm-svn: 131792

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.post/expr.call/p7-0x.cpp b/clang/test/CXX/expr/expr.post/expr.call/p7-0x.cpp
new file mode 100644
index 00000000000..bb4726dd330
--- /dev/null
+++ b/clang/test/CXX/expr/expr.post/expr.call/p7-0x.cpp
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s
+
+struct X1 {
+  X1();
+};
+
+struct X2 {
+  X2();
+  ~X2();
+};
+
+void vararg(...);
+
+void f(X1 x1, X2 x2) {
+  vararg(x1); // okay
+  vararg(x2); // expected-error{{cannot pass object of non-trivial type 'X2' through variadic function; call will abort at runtime}}
+}