1 files changed, 30 insertions, 0 deletions
diff --git a/lib/Index/IndexDecl.cpp b/lib/Index/IndexDecl.cpp
index 7de70a10b692..203862c46e98 100644
--- a/lib/Index/IndexDecl.cpp
+++ b/lib/Index/IndexDecl.cpp
@@ -52,6 +52,22 @@ public:
     return MD && !MD->isImplicit() && MD->isThisDeclarationADefinition();
   }
 
+  void handleTemplateArgumentLoc(const TemplateArgumentLoc &TALoc,
+                                 const NamedDecl *Parent,
+                                 const DeclContext *DC) {
+    const TemplateArgumentLocInfo &LocInfo = TALoc.getLocInfo();
+    switch (TALoc.getArgument().getKind()) {
+    case TemplateArgument::Expression:
+      IndexCtx.indexBody(LocInfo.getAsExpr(), Parent, DC);
+      break;
+    case TemplateArgument::Type:
+      IndexCtx.indexTypeSourceInfo(LocInfo.getAsTypeSourceInfo(), Parent, DC);
+      break;
+    default:
+      break;
+    }
+  }
+
   void handleDeclarator(const DeclaratorDecl *D,
                         const NamedDecl *Parent = nullptr,
                         bool isIBType = false) {
@@ -233,6 +249,12 @@ public:
                                  Dtor->getParent(), Dtor->getDeclContext());
       }
     }
+    // Template specialization arguments.
+    if (const ASTTemplateArgumentListInfo *TemplateArgInfo =
+            D->getTemplateSpecializationArgsAsWritten()) {
+      for (const auto &Arg : TemplateArgInfo->arguments())
+        handleTemplateArgumentLoc(Arg, D, D->getLexicalDeclContext());
+    }
 
     if (D->isThisDeclarationADefinition()) {
       const Stmt *Body = D->getBody();
@@ -522,6 +544,14 @@ public:
     return true;
   }
 
+  bool VisitNamespaceAliasDecl(const NamespaceAliasDecl *D) {
+    TRY_DECL(D, IndexCtx.handleDecl(D));
+    IndexCtx.indexNestedNameSpecifierLoc(D->getQualifierLoc(), D);
+    IndexCtx.handleReference(D->getAliasedNamespace(), D->getTargetNameLoc(), D,
+                             D->getLexicalDeclContext());
+    return true;
+  }
+
   bool VisitUsingDecl(const UsingDecl *D) {
     const DeclContext *DC = D->getDeclContext()->getRedeclContext();
     const NamedDecl *Parent = dyn_cast<NamedDecl>(DC);