1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Sema/SemaTemplate.cpp b/lib/Sema/SemaTemplate.cpp
index fa002de3f5..9d6cd7d555 100644
--- a/lib/Sema/SemaTemplate.cpp
+++ b/lib/Sema/SemaTemplate.cpp
@@ -8304,6 +8304,8 @@ Sema::CheckMemberSpecialization(NamedDecl *Member, LookupResult &Previous) {
         QualType Adjusted = Function->getType();
         if (!hasExplicitCallingConv(Adjusted))
           Adjusted = adjustCCAndNoReturn(Adjusted, Method->getType());
+        // This doesn't handle deduced return types, but both function
+        // declarations should be undeduced at this point.
         if (Context.hasSameType(Adjusted, Method->getType())) {
           FoundInstantiation = *I;
           Instantiation = Method;