--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/PCH/struct.c	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,28 @@
+// Test this without pch.
+// RUN: %clang_cc1 -include %S/struct.h -fsyntax-only -verify %s
+
+// Test with pch.
+// RUN: %clang_cc1 -emit-pch -o %t %S/struct.h
+// RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s 
+
+struct Point *p1;
+
+float getX(struct Point *p1) {
+  return p1->x;
+}
+
+void *get_fun_ptr() {
+  return fun->is_ptr? fun->ptr : 0;
+}
+
+struct Fun2 {
+  int very_fun;
+};
+
+int get_very_fun() {
+  return fun2->very_fun;
+}
+
+int *int_ptr_fail = &fun->is_ptr; // expected-error{{address of bit-field requested}}
+
+struct Nested nested = { 1, 2 };