Fix broken reading of member pointer from PCH.

llvm-svn: 107472
diff --git a/clang/lib/Frontend/PCHReader.cpp b/clang/lib/Frontend/PCHReader.cpp
index 330cd9a..ecd9505 100644
--- a/clang/lib/Frontend/PCHReader.cpp
+++ b/clang/lib/Frontend/PCHReader.cpp
@@ -2015,7 +2015,7 @@
   }
 
   case pch::TYPE_MEMBER_POINTER: {
-    if (Record.size() != 1) {
+    if (Record.size() != 2) {
       Error("Incorrect encoding of member pointer type");
       return QualType();
     }