When a special member is explicitly defaulted outside its class, and we reject

the defaulting because it would delete the member, produce additional notes
explaining why the member is implicitly deleted.

llvm-svn: 199829

1 files changed, 1 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index 3fe6337d502..019b1c189c2 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -4917,6 +4917,7 @@ void Sema::CheckExplicitlyDefaultedSpecialMember(CXXMethodDecl *MD) {
       //   [For a] user-provided explicitly-defaulted function [...] if such a
       //   function is implicitly defined as deleted, the program is ill-formed.
       Diag(MD->getLocation(), diag::err_out_of_line_default_deletes) << CSM;
+      ShouldDeleteSpecialMember(MD, CSM, /*Diagnose*/true);
       HadError = true;
     }
   }