Putting back safe fixes 116836,116837,116838

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116866 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 70 insertions, 3 deletions

diff --git a/test/PCH/chain-cxx.cpp b/test/PCH/chain-cxx.cpp
index 3e46214c70..b2d0523410 100644
--- a/test/PCH/chain-cxx.cpp
+++ b/test/PCH/chain-cxx.cpp
@@ -1,13 +1,77 @@
 // Test C++ chained PCH functionality
 
 // Without PCH
-// RUN: %clang_cc1 -fsyntax-only -verify -include %S/Inputs/chain-cxx1.h -include %S/Inputs/chain-cxx2.h %s
+// RUN: %clang_cc1 -fsyntax-only -verify -include %s -include %s %s
 
 // With PCH
-// RUN: %clang_cc1 -x c++ -emit-pch -o %t1 %S/Inputs/chain-cxx1.h
-// RUN: %clang_cc1 -x c++ -emit-pch -o %t2 %S/Inputs/chain-cxx2.h -include-pch %t1 -chained-pch
+// RUN: %clang_cc1 -x c++-header -emit-pch -o %t1 %s
+// RUN: %clang_cc1 -x c++-header -emit-pch -o %t2 %s -include-pch %t1 -chained-pch
 // RUN: %clang_cc1 -fsyntax-only -verify -include-pch %t2 %s
 
+#ifndef HEADER1
+#define HEADER1
+//===----------------------------------------------------------------------===//
+// Primary header for C++ chained PCH test
+
+void f();
+
+// Name not appearing in dependent
+void pf();
+
+namespace ns {
+  void g();
+
+  void pg();
+}
+
+template <typename T>
+struct S { typedef int G; };
+
+// Partially specialize
+template <typename T>
+struct S<T *> { typedef int H; };
+
+//===----------------------------------------------------------------------===//
+#elif not defined(HEADER2)
+#define HEADER2
+//===----------------------------------------------------------------------===//
+// Dependent header for C++ chained PCH test
+
+// Overload function from primary
+void f(int);
+
+// Add function with different name
+void f2();
+
+// Reopen namespace
+namespace ns {
+  // Overload function from primary
+  void g(int);
+
+  // Add different name
+  void g2();
+}
+
+// Specialize template from primary
+template <>
+struct S<int> { typedef int I; };
+
+// Partially specialize
+template <typename T>
+struct S<T &> { typedef int J; };
+
+// Specialize previous partial specialization
+template <>
+struct S<int *> { typedef int K; };
+
+// Specialize the partial specialization from this file
+template <>
+struct S<int &> { typedef int L; };
+
+//===----------------------------------------------------------------------===//
+#else
+//===----------------------------------------------------------------------===//
+
 void test() {
   f();
   f(1);
@@ -26,3 +90,6 @@ void test() {
   typedef S<int *>::K T5;
   typedef S<int &>::L T6;
 }
+
+//===----------------------------------------------------------------------===//
+#endif