1 files changed, 1 insertions, 1 deletions
diff --git a/clang/lib/AST/DeclTemplate.cpp b/clang/lib/AST/DeclTemplate.cpp
index e1ef2188dbdb..5035f2d33b0a 100644
--- a/clang/lib/AST/DeclTemplate.cpp
+++ b/clang/lib/AST/DeclTemplate.cpp
@@ -669,7 +669,7 @@ ClassTemplateDecl::getInjectedClassNameSpecialization() {
   CommonPtr->InjectedClassNameType =
       Context.getTemplateSpecializationType(Name,
                                             /*SpecifiedArgs=*/TemplateArgs,
-                                            /*CanonicalArgs=*/std::nullopt);
+                                            /*CanonicalArgs=*/{});
   return CommonPtr->InjectedClassNameType;
 }