1 files changed, 97 insertions, 0 deletions
diff --git a/test/PCH/cxx-key-functions.cpp b/test/PCH/cxx-key-functions.cpp
new file mode 100644
index 0000000..9e7411c
--- /dev/null
+++ b/test/PCH/cxx-key-functions.cpp
@@ -0,0 +1,97 @@
+// RUN: %clang_cc1 -x c++ -include %s -emit-llvm-only %s
+// RUN: %clang_cc1 -x c++ -emit-pch %s -o %t
+// RUN: %clang_cc1 -include-pch %t -emit-llvm-only %s
+
+#ifndef HEADER
+#define HEADER
+
+struct S00 { virtual void f(); };
+struct S01 { virtual void f(); };
+struct S02 { virtual void f(); };
+struct S03 { virtual void f(); };
+struct S04 { virtual void f(); };
+struct S05 { virtual void f(); };
+struct S06 { virtual void f(); };
+struct S07 { virtual void f(); };
+struct S08 { virtual void f(); };
+struct S09 { virtual void f(); };
+struct S10 { virtual void f(); };
+struct S11 { virtual void f(); };
+struct S12 { virtual void f(); };
+struct S13 { virtual void f(); };
+struct S14 { virtual void f(); };
+struct S15 { virtual void f(); };
+struct S16 { virtual void f(); };
+struct S17 { virtual void f(); };
+struct S18 { virtual void f(); };
+struct S19 { virtual void f(); };
+struct S20 { virtual void f(); };
+struct S21 { virtual void f(); };
+struct S22 { virtual void f(); };
+struct S23 { virtual void f(); };
+struct S24 { virtual void f(); };
+struct S25 { virtual void f(); };
+struct S26 { virtual void f(); };
+struct S27 { virtual void f(); };
+struct S28 { virtual void f(); };
+struct S29 { virtual void f(); };
+struct S30 { virtual void f(); };
+struct S31 { virtual void f(); };
+struct S32 { virtual void f(); };
+struct S33 { virtual void f(); };
+struct S34 { virtual void f(); };
+struct S35 { virtual void f(); };
+struct S36 { virtual void f(); };
+struct S37 { virtual void f(); };
+struct S38 { virtual void f(); };
+struct S39 { virtual void f(); };
+struct S40 { virtual void f(); };
+struct S41 { virtual void f(); };
+struct S42 { virtual void f(); };
+struct S43 { virtual void f(); };
+struct S44 { virtual void f(); };
+struct S45 { virtual void f(); };
+struct S46 { virtual void f(); };
+struct S47 { virtual void f(); };
+struct S48 { virtual void f(); };
+struct S49 { virtual void f(); };
+struct S50 { virtual void f(); };
+struct S51 { virtual void f(); };
+struct S52 { virtual void f(); };
+struct S53 { virtual void f(); };
+struct S54 { virtual void f(); };
+struct S55 { virtual void f(); };
+struct S56 { virtual void f(); };
+struct S57 { virtual void f(); };
+struct S58 { virtual void f(); };
+struct S59 { virtual void f(); };
+struct S60 { virtual void f(); };
+struct S61 { virtual void f(); };
+struct S62 { virtual void f(); };
+struct S63 { virtual void f(); };
+struct S64 { virtual void f(); };
+struct S65 { virtual void f(); };
+struct S66 { virtual void f(); };
+struct S67 { virtual void f(); };
+struct S68 { virtual void f(); };
+struct S69 { virtual void f(); };
+
+struct Test {
+  // Deserializing this key function should cause the key functions
+  // table to get resized.
+  virtual void f(S00, S01, S02, S03, S04, S05, S06, S07, S08, S09,
+                 S10, S11, S12, S13, S14, S15, S16, S17, S18, S19,
+                 S20, S21, S22, S23, S24, S25, S26, S27, S28, S29,
+                 S30, S31, S32, S33, S34, S35, S36, S37, S38, S39,
+                 S40, S41, S42, S43, S44, S45, S46, S47, S48, S49,
+                 S50, S51, S52, S53, S54, S55, S56, S57, S58, S59,
+                 S60, S61, S62, S63, S64, S65, S66, S67, S68, S69);
+  virtual void g();
+};
+
+#else
+
+void Test::g() {}
+void h(Test &t) { t.g(); }
+
+#endif