1 files changed, 0 insertions, 53 deletions
diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 3d601ee40e0..e330e31d47f 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -1926,9 +1926,6 @@ VarDecl::isThisDeclarationADefinition(ASTContext &C) const {
   //
   // FIXME: How do you declare (but not define) a partial specialization of
   // a static data member template outside the containing class?
-  if (isThisDeclarationADemotedDefinition())
-    return DeclarationOnly;
-
   if (isStaticDataMember()) {
     if (isOutOfLine() &&
         !(getCanonicalDecl()->isInline() &&
@@ -2253,56 +2250,6 @@ bool VarDecl::checkInitIsICE() const {
   return Eval->IsICE;
 }
 
-VarDecl *VarDecl::getTemplateInstantiationPattern() const {
-  // If it's a variable template specialization, find the template or partial
-  // specialization from which it was instantiated.
-  if (auto *VDTemplSpec = dyn_cast<VarTemplateSpecializationDecl>(this)) {
-    auto From = VDTemplSpec->getInstantiatedFrom();
-    if (auto *VTD = From.dyn_cast<VarTemplateDecl *>()) {
-      while (auto *NewVTD = VTD->getInstantiatedFromMemberTemplate()) {
-        if (NewVTD->isMemberSpecialization())
-          break;
-        VTD = NewVTD;
-      }
-      return VTD->getTemplatedDecl()->getDefinition();
-    }
-    if (auto *VTPSD =
-            From.dyn_cast<VarTemplatePartialSpecializationDecl *>()) {
-      while (auto *NewVTPSD = VTPSD->getInstantiatedFromMember()) {
-        if (NewVTPSD->isMemberSpecialization())
-          break;
-        VTPSD = NewVTPSD;
-      }
-      return VTPSD->getDefinition();
-    }
-  }
-
-  if (MemberSpecializationInfo *MSInfo = getMemberSpecializationInfo()) {
-    if (isTemplateInstantiation(MSInfo->getTemplateSpecializationKind())) {
-      VarDecl *VD = getInstantiatedFromStaticDataMember();
-      while (auto *NewVD = VD->getInstantiatedFromStaticDataMember())
-        VD = NewVD;
-      return VD->getDefinition();
-    }
-  }
-
-  if (VarTemplateDecl *VarTemplate = getDescribedVarTemplate()) {
-
-    while (VarTemplate->getInstantiatedFromMemberTemplate()) {
-      if (VarTemplate->isMemberSpecialization())
-        break;
-      VarTemplate = VarTemplate->getInstantiatedFromMemberTemplate();
-    }
-
-    assert((!VarTemplate->getTemplatedDecl() ||
-            !isTemplateInstantiation(getTemplateSpecializationKind())) &&
-           "couldn't find pattern for variable instantiation");
-
-    return VarTemplate->getTemplatedDecl();
-  }
-  return nullptr;
-}
-
 VarDecl *VarDecl::getInstantiatedFromStaticDataMember() const {
   if (MemberSpecializationInfo *MSI = getMemberSpecializationInfo())
     return cast<VarDecl>(MSI->getInstantiatedFrom());