1 files changed, 35 insertions, 0 deletions
diff --git a/test/PCH/cxx1z-using-declaration.cpp b/test/PCH/cxx1z-using-declaration.cpp
new file mode 100644
index 0000000000..a185ff1740
--- /dev/null
+++ b/test/PCH/cxx1z-using-declaration.cpp
@@ -0,0 +1,35 @@
+// No PCH:
+// RUN: %clang_cc1 -pedantic -std=c++1z -include %s -verify %s
+//
+// With PCH:
+// RUN: %clang_cc1 -pedantic -std=c++1z -emit-pch %s -o %t
+// RUN: %clang_cc1 -pedantic -std=c++1z -include-pch %t -verify %s
+
+#ifndef HEADER
+#define HEADER
+
+template<typename ...T> struct A : T... {
+  using T::f ...;
+  template<typename ...U> void g(U ...u) { f(u...); }
+};
+
+struct X { void f(); };
+struct Y { void f(int); };
+struct Z { void f(int, int); };
+
+inline A<X, Y, Z> a;
+
+#else
+
+void test() {
+  a.g();
+  a.g(0);
+  a.g(0, 0);
+  // expected-error@13 {{no match}}
+  // expected-note@16 {{candidate}}
+  // expected-note@17 {{candidate}}
+  // expected-note@18 {{candidate}}
+  a.g(0, 0, 0); // expected-note {{instantiation of}}
+}
+
+#endif