1 files changed, 16 insertions, 4 deletions

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
index 29846b61010..2f51ec31a7b 100644
--- a/clang/lib/AST/Decl.cpp
+++ b/clang/lib/AST/Decl.cpp
@@ -2418,15 +2418,21 @@ void VarDecl::setTemplateSpecializationKind(TemplateSpecializationKind TSK,
           dyn_cast<VarTemplateSpecializationDecl>(this)) {
     Spec->setSpecializationKind(TSK);
     if (TSK != TSK_ExplicitSpecialization && PointOfInstantiation.isValid() &&
-        Spec->getPointOfInstantiation().isInvalid())
+        Spec->getPointOfInstantiation().isInvalid()) {
       Spec->setPointOfInstantiation(PointOfInstantiation);
+      if (ASTMutationListener *L = getASTContext().getASTMutationListener())
+        L->InstantiationRequested(this);
+    }
   }
 
   if (MemberSpecializationInfo *MSI = getMemberSpecializationInfo()) {
     MSI->setTemplateSpecializationKind(TSK);
     if (TSK != TSK_ExplicitSpecialization && PointOfInstantiation.isValid() &&
-        MSI->getPointOfInstantiation().isInvalid())
+        MSI->getPointOfInstantiation().isInvalid()) {
       MSI->setPointOfInstantiation(PointOfInstantiation);
+      if (ASTMutationListener *L = getASTContext().getASTMutationListener())
+        L->InstantiationRequested(this);
+    }
   }
 }
 
@@ -3442,15 +3448,21 @@ FunctionDecl::setTemplateSpecializationKind(TemplateSpecializationKind TSK,
     FTSInfo->setTemplateSpecializationKind(TSK);
     if (TSK != TSK_ExplicitSpecialization &&
         PointOfInstantiation.isValid() &&
-        FTSInfo->getPointOfInstantiation().isInvalid())
+        FTSInfo->getPointOfInstantiation().isInvalid()) {
       FTSInfo->setPointOfInstantiation(PointOfInstantiation);
+      if (ASTMutationListener *L = getASTContext().getASTMutationListener())
+        L->InstantiationRequested(this);
+    }
   } else if (MemberSpecializationInfo *MSInfo
              = TemplateOrSpecialization.dyn_cast<MemberSpecializationInfo*>()) {
     MSInfo->setTemplateSpecializationKind(TSK);
     if (TSK != TSK_ExplicitSpecialization &&
         PointOfInstantiation.isValid() &&
-        MSInfo->getPointOfInstantiation().isInvalid())
+        MSInfo->getPointOfInstantiation().isInvalid()) {
       MSInfo->setPointOfInstantiation(PointOfInstantiation);
+      if (ASTMutationListener *L = getASTContext().getASTMutationListener())
+        L->InstantiationRequested(this);
+    }
   } else
     llvm_unreachable("Function cannot have a template specialization kind");
 }