1 files changed, 4 insertions, 0 deletions
diff --git a/lib/Sema/SemaCXXScopeSpec.cpp b/lib/Sema/SemaCXXScopeSpec.cpp
index 0193e80a75..49e8a155c3 100644
--- a/lib/Sema/SemaCXXScopeSpec.cpp
+++ b/lib/Sema/SemaCXXScopeSpec.cpp
@@ -652,6 +652,10 @@ bool Sema::BuildCXXNestedNameSpecifier(Scope *S,
     // don't extend the nested-name-specifier. Just return now.
     if (ErrorRecoveryLookup)
       return false;
+
+    // The use of a nested name specifier may trigger deprecation warnings.
+    DiagnoseUseOfDecl(SD, CCLoc);
+
     
     if (NamespaceDecl *Namespace = dyn_cast<NamespaceDecl>(SD)) {
       SS.Extend(Context, Namespace, IdentifierLoc, CCLoc);