--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/PCH/cxx11-inheriting-ctors.cpp	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,61 @@
+// RUN: %clang_cc1 -std=c++11 -include %s -include %s -verify %s
+//
+// Emit with definitions in the declaration:
+// RxN: %clang_cc1 -std=c++11 -emit-pch -o %t.12 -include %s %s
+// RxN: %clang_cc1 -std=c++11 -include-pch %t.12 -verify %s
+//
+// Emit with definitions in update records:
+// RxN: %clang_cc1 -std=c++11 -emit-pch -o %t.1 %s
+// RxN: %clang_cc1 -std=c++11 -include-pch %t.1 -emit-pch -o %t.2 -verify %s
+// RxN: %clang_cc1 -std=c++11 -include-pch %t.1 -include-pch %t.2 -verify %s
+
+
+// expected-no-diagnostics
+
+#ifndef HEADER1
+#define HEADER1
+
+struct Base {
+  Base(int) {}
+
+  template <typename T>
+  Base(T) {}
+};
+
+struct Test : Base {
+  using Base::Base;
+};
+
+template <typename T>
+struct Test2 : Base {
+  using Base::Base;
+};
+
+template <typename B>
+struct Test3 : B {
+  using B::B;
+};
+
+#elif !defined(HEADER2)
+#define HEADER2
+
+Test test1a(42);
+Test test1b(nullptr);
+Test2<int> test2a(42);
+Test2<int> test2b(nullptr);
+Test3<Base> test3a(42);
+Test3<Base> test3b(nullptr);
+
+#pragma clang __debug dump Test
+#pragma clang __debug dump Test2
+
+#else
+
+Test retest1a(42);
+Test retest1b(nullptr);
+Test2<int> retest2a(42);
+Test2<int> retest2b(nullptr);
+Test3<Base> retest3a(42);
+Test3<Base> retest3b(nullptr);
+
+#endif