Diagnose access to fields with private constructors.

llvm-svn: 102025

Author: Anders Carlsson

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -462,6 +462,9 @@ def err_access_ctor :
 def err_access_ctor_base :
     Error<"base class %0 has %select{private|protected}1 constructor">,
     NoSFINAE;
+def err_access_ctor_field :
+    Error<"field of type %1 has %select{private|protected}2 constructor">,
+    NoSFINAE;
 def err_access_ctor_vbase :
     Error<"inherited virtual base class %0 has "
     "%select{private|protected}1 constructor">,

clang/lib/Sema/SemaAccess.cpp

@@ -1150,6 +1150,13 @@ Sema::AccessResult Sema::CheckConstructorAccess(SourceLocation UseLoc,
                           << Entity.getBaseSpecifier()->getType());
     break;
   }
+  
+  case InitializedEntity::EK_Member: {
+    const FieldDecl *Field = cast<FieldDecl>(Entity.getDecl());
+    AccessEntity.setDiag(PDiag(diag::err_access_ctor_field)
+                          << Field->getDeclName() << Field->getType());
+    break;
+  }
 
   }