Add serialization support for ClassScopeFunctionSpecializationDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@137799 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/PCH/cxx-ms-function-specialization-class-scope.cpp b/test/PCH/cxx-ms-function-specialization-class-scope.cpp
new file mode 100644
index 0000000..1803a11
--- /dev/null
+++ b/test/PCH/cxx-ms-function-specialization-class-scope.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -fms-extensions -triple i386-unknown-unknown  -x c++-header -emit-pch -o %t %S/cxx-ms-function-specialization-class-scope.h
+// RUN: %clang_cc1 -fms-extensions -triple i386-unknown-unknown -include-pch %t -fsyntax-only -verify %s 
+
+
+void test2()
+{
+   B<char> b(3);
+   char* ptr;
+   b.f(ptr);
+   b.f<int>(99);
+   b.f(100);
+}
+