Keep track of whether a C++ class is an aggregate. Don't allow initialization of non-aggregates with initializer lists.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58757 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 9 insertions, 0 deletions

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index b95ebf0bad..53051ff57f 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -461,6 +461,15 @@ Sema::ActOnCXXMemberDeclarator(Scope *S, AccessSpecifier AS, Declarator &D,
   // member decls.
   CXXClassMemberWrapper(Member).setAccess(AS);
 
+  // C++ [dcl.init.aggr]p1:
+  //   An aggregate is an array or a class (clause 9) with [...] no
+  //   private or protected non-static data members (clause 11).
+  if (isInstField && (AS == AS_private || AS == AS_protected))
+    cast<CXXRecordDecl>(CurContext)->setAggregate(false);
+
+  // FIXME: If the member is a virtual function, mark it its class as
+  // a non-aggregate.
+
   if (BitWidth) {
     // C++ 9.6p2: Only when declaring an unnamed bit-field may the
     // constant-expression be a value equal to zero.