P0217R3: Perform semantic checks and initialization for the bindings in a

decomposition declaration for arrays, aggregate-like structs, tuple-like
types, and (as an extension) for complex and vector types.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@278435 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 0 deletions

diff --git a/include/clang/AST/DeclCXX.h b/include/clang/AST/DeclCXX.h
index 6a2fcddfd7..48ada29bb6 100644
--- a/include/clang/AST/DeclCXX.h
+++ b/include/clang/AST/DeclCXX.h
@@ -1147,6 +1147,12 @@ public:
   /// \note This does NOT include a check for union-ness.
   bool isEmpty() const { return data().Empty; }
 
+  /// \brief Determine whether this class has direct non-static data members.
+  bool hasDirectFields() const {
+    auto &D = data();
+    return D.HasPublicFields || D.HasProtectedFields || D.HasPrivateFields;
+  }
+
   /// Whether this class is polymorphic (C++ [class.virtual]),
   /// which means that the class contains or inherits a virtual function.
   bool isPolymorphic() const { return data().Polymorphic; }
@@ -3451,6 +3457,8 @@ public:
     return llvm::makeArrayRef(getTrailingObjects<BindingDecl *>(), NumBindings);
   }
 
+  void printName(raw_ostream &os) const override;
+
   static bool classof(const Decl *D) { return classofKind(D->getKind()); }
   static bool classofKind(Kind K) { return K == Decomposition; }