--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/PCH/irgen-rdar13114142.mm	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,39 @@
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-pch -o %t.pch
+// RUN: %clang_cc1 %s -triple %itanium_abi_triple -emit-llvm -include-pch %t.pch -o - | FileCheck %s
+
+#ifndef HEADER
+#define HEADER
+
+class OOArray{
+public:
+  ~OOArray();
+};
+
+class OOString {
+public:
+    OOString();
+    OOString(char *);
+};
+
+class OOPattern {
+public:
+    OOArray matchAll(const OOString &)const {
+        __attribute__((__blocks__(byref))) OOArray out;
+    }
+};
+
+OOArray operator & (const OOPattern & pattern) {
+    pattern.matchAll(0);
+}
+OOArray operator & (OOString, OOString);
+
+#else
+
+// We just make sure there is no crash on IRGen (rdar://13114142)
+// CHECK: _Z3foov()
+void foo() {
+  OOString str;
+  str & "o";
+}
+
+#endif