Index: cfe/trunk/lib/Sema/SemaExpr.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaExpr.cpp
+++ cfe/trunk/lib/Sema/SemaExpr.cpp
@@ -1772,7 +1772,10 @@
       !Diags.isIgnored(diag::warn_arc_repeated_use_of_weak, E->getLocStart()))
       recordUseOfEvaluatedWeak(E);
 
-  if (FieldDecl *FD = dyn_cast<FieldDecl>(D)) {
+  FieldDecl *FD = dyn_cast<FieldDecl>(D);
+  if (IndirectFieldDecl *IFD = dyn_cast<IndirectFieldDecl>(D))
+    FD = IFD->getAnonField();
+  if (FD) {
     UnusedPrivateFields.remove(FD);
     // Just in case we're building an illegal pointer-to-member.
     if (FD->isBitField())
Index: cfe/trunk/test/Sema/expr-address-of.c
===================================================================
--- cfe/trunk/test/Sema/expr-address-of.c
+++ cfe/trunk/test/Sema/expr-address-of.c
@@ -102,8 +102,9 @@
   register struct {char* x;} t1 = {"Hello"};
   char* dummy1 = &(t1.x[0]);
 
-  struct {int a : 10;} t2;
+  struct {int a : 10; struct{int b : 10;};} t2;
   int* dummy2 = &(t2.a); // expected-error {{address of bit-field requested}}
+  int* dummy3 = &(t2.b); // expected-error {{address of bit-field requested}}
 
   void* t3 = &(*(void*)0);
 }
Index: cfe/trunk/test/SemaCXX/ptrtomember.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/ptrtomember.cpp
+++ cfe/trunk/test/SemaCXX/ptrtomember.cpp
@@ -13,9 +13,13 @@
 
 struct S2 {
   int bitfield : 1;
+  struct {
+    int anon_bitfield : 1;
+  };
 };
 
 int S2::*pf = &S2::bitfield; // expected-error {{address of bit-field requested}}
+int S2::*anon_pf = &S2::anon_bitfield; // expected-error {{address of bit-field requested}}
 
 struct S3 {
   void m();