Index: cfe/trunk/lib/Sema/SemaDecl.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaDecl.cpp
+++ cfe/trunk/lib/Sema/SemaDecl.cpp
@@ -13862,15 +13862,17 @@
                I = CXXRecord->conversion_begin(),
                E = CXXRecord->conversion_end(); I != E; ++I)
           I.setAccess((*I)->getAccess());
-        
-        if (!CXXRecord->isDependentType()) {
-          if (CXXRecord->hasUserDeclaredDestructor()) {
-            // Adjust user-defined destructor exception spec.
-            if (getLangOpts().CPlusPlus11)
-              AdjustDestructorExceptionSpec(CXXRecord,
-                                            CXXRecord->getDestructor());
-          }
+      }
+
+      if (!CXXRecord->isDependentType()) {
+        if (CXXRecord->hasUserDeclaredDestructor()) {
+          // Adjust user-defined destructor exception spec.
+          if (getLangOpts().CPlusPlus11)
+            AdjustDestructorExceptionSpec(CXXRecord,
+                                          CXXRecord->getDestructor());
+        }
 
+        if (!CXXRecord->isInvalidDecl()) {
           // Add any implicitly-declared members to this class.
           AddImplicitlyDeclaredMembersToClass(CXXRecord);
 
Index: cfe/trunk/test/SemaCXX/destructor.cpp
===================================================================
--- cfe/trunk/test/SemaCXX/destructor.cpp
+++ cfe/trunk/test/SemaCXX/destructor.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fsyntax-only -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -verify %s
+// RUN: %clang_cc1 -std=c++11 -triple %itanium_abi_triple -fsyntax-only -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -fcxx-exceptions -verify %s
 // RUN: %clang_cc1 -std=c++11 -triple %ms_abi_triple -DMSABI -fsyntax-only -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -verify %s
 class A {
 public:
@@ -423,3 +423,11 @@
   (s.~S); // expected-error{{reference to destructor must be called}}
 }
 }
+
+class Invalid {
+    ~Invalid();
+    UnknownType xx; // expected-error{{unknown type name}}
+};
+
+// The constructor definition should not have errors
+Invalid::~Invalid() {}