Lazily declare the implicitly-declared destructor in a C++ class.

llvm-svn: 107510
diff --git a/clang/lib/Frontend/PCHReaderDecl.cpp b/clang/lib/Frontend/PCHReaderDecl.cpp
index 9bc7099..08ab9a2 100644
--- a/clang/lib/Frontend/PCHReaderDecl.cpp
+++ b/clang/lib/Frontend/PCHReaderDecl.cpp
@@ -668,6 +668,7 @@
       Data.HasTrivialCopyAssignment = Record[Idx++];
       Data.HasTrivialDestructor = Record[Idx++];
       Data.ComputedVisibleConversions = Record[Idx++];
+      Data.DeclaredDestructor = Record[Idx++];
 
       // setBases() is unsuitable since it may try to iterate the bases of an
       // unitialized base.