More anonymous struct/union redesign. This one deals with anonymous field used in a constructor initializer list:

struct X {
  X() : au_i1(123) {}
  union {
    int au_i1;
    float au_f1;
  };
};

clang will now deal with au_i1 explicitly as an IndirectFieldDecl.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@120900 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGObjC.cpp b/lib/CodeGen/CGObjC.cpp
index a8acb2b..b7a6224 100644
--- a/lib/CodeGen/CGObjC.cpp
+++ b/lib/CodeGen/CGObjC.cpp
@@ -432,7 +432,7 @@
   if (ctor) {
     for (unsigned I = 0, E = IvarInitializers.size(); I != E; ++I) {
       CXXBaseOrMemberInitializer *IvarInit = IvarInitializers[I];
-      FieldDecl *Field = IvarInit->getMember();
+      FieldDecl *Field = IvarInit->getAnyMember();
       QualType FieldType = Field->getType();
       ObjCIvarDecl  *Ivar = cast<ObjCIvarDecl>(Field);
       LValue LV = EmitLValueForIvar(TypeOfSelfObject(), 
@@ -448,7 +448,7 @@
   } else {
     // dtor
     for (size_t i = IvarInitializers.size(); i > 0; --i) {
-      FieldDecl *Field = IvarInitializers[i - 1]->getMember();
+      FieldDecl *Field = IvarInitializers[i - 1]->getAnyMember();
       QualType FieldType = Field->getType();
       const ConstantArrayType *Array = 
         getContext().getAsConstantArrayType(FieldType);