Index: lib/Sema/SemaDeclCXX.cpp
===================================================================
--- lib/Sema/SemaDeclCXX.cpp
+++ lib/Sema/SemaDeclCXX.cpp
@@ -5476,7 +5476,7 @@
   }
 }
 
-static void ReferenceDllExportedMethods(Sema &S, CXXRecordDecl *Class) {
+static void ReferenceDllExportedMembers(Sema &S, CXXRecordDecl *Class) {
   Attr *ClassAttr = getDLLAttr(Class);
   if (!ClassAttr)
     return;
@@ -5491,6 +5491,16 @@
     return;
 
   for (Decl *Member : Class->decls()) {
+    // Defined static variables that are members of an exported base
+    // class must be marked export too. Push them to implicit instantiation
+    // queue.
+    auto *VD = dyn_cast<VarDecl>(Member);
+    if (VD && Member->getAttr<DLLExportAttr>() &&
+        VD->getStorageClass() == SC_Static &&
+        TSK == TSK_ImplicitInstantiation)
+      S.PendingInstantiations.push_back(
+	  std::make_pair(VD, VD->getLocation()));
+
     auto *MD = dyn_cast<CXXMethodDecl>(Member);
     if (!MD)
       continue;
@@ -10902,12 +10912,12 @@
 
 void Sema::referenceDLLExportedClassMethods() {
   if (!DelayedDllExportClasses.empty()) {
-    // Calling ReferenceDllExportedMethods might cause the current function to
+    // Calling ReferenceDllExportedMembers might cause the current function to
     // be called again, so use a local copy of DelayedDllExportClasses.
     SmallVector<CXXRecordDecl *, 4> WorkList;
     std::swap(DelayedDllExportClasses, WorkList);
     for (CXXRecordDecl *Class : WorkList)
-      ReferenceDllExportedMethods(*this, Class);
+      ReferenceDllExportedMembers(*this, Class);
   }
 }
 
Index: lib/Sema/SemaTemplateInstantiateDecl.cpp
===================================================================
--- lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -4366,8 +4366,14 @@
         std::make_pair(Var, PointOfInstantiation));
     } else if (TSK == TSK_ImplicitInstantiation) {
       // Warn about missing definition at the end of translation unit.
+      // Only if the variables is not defined.
+      bool isStaticVarWithnoDef = Var->hasAttr<DLLExportAttr>() &&
+                                  Var->isStaticDataMember() &&
+                                  Var->hasInit() &&
+                                  !Var->hasDefinition();
       if (AtEndOfTU && !getDiagnostics().hasErrorOccurred() &&
-          !getSourceManager().isInSystemHeader(PatternDecl->getLocStart())) {
+          !getSourceManager().isInSystemHeader(PatternDecl->getLocStart()) &&
+		  !isStaticVarWithnoDef) {
         Diag(PointOfInstantiation, diag::warn_var_template_missing)
           << Var;
         Diag(PatternDecl->getLocation(), diag::note_forward_template_decl);
Index: test/CodeGenCXX/dllexport.cpp
===================================================================
--- test/CodeGenCXX/dllexport.cpp
+++ test/CodeGenCXX/dllexport.cpp
@@ -28,6 +28,7 @@
 
 // The vftable for struct W is comdat largest because we have RTTI.
 // M32-DAG: $"\01??_7W@@6B@" = comdat largest
+// M32-DAG: $"\01?smember@?$Base@H@PR32992@@0HA" = comdat any
 
 
 //===----------------------------------------------------------------------===//
@@ -977,3 +978,37 @@
 // MSVC2015-DAG: define weak_odr dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q
 // The declarations should not be exported.
 // MSVC2013-NOT: define weak_odr dllexport {{.+}}ACE_Service_Object@@Q{{.+}}@$$Q
+
+namespace PR32992 {
+// Static data members of a instantiated base class should be exported.
+template <class T>
+class Base {
+  virtual void myfunc() {}
+  static int smember;
+};
+// MS-DAG:  @"\01?smember@?$Base@H@PR32992@@0HA" = weak_odr dllexport global i32 77, comdat, align 4
+template <class T> int Base<T>::smember = 77;
+template <class T>
+class __declspec(dllexport) Derived2 : Base<T> {
+  void myfunc() {}
+};
+class Derived : public Derived2<int> {
+  void myfunc() {}
+};
+}  // namespace PR32992
+
+
+namespace PR32992_1 {
+  // expected-no-diagnostics
+namespace a {
+  enum b { c };
+}
+template <typename> class d {
+   static constexpr a::b e = a::c;
+};
+namespace f {
+  template <typename g = int> class h : d<g> {};
+}
+using f::h;
+class __declspec(dllexport) i : h<> {};
+}  // namespace PR32992