Extend ObjCMessageExpr for class method sends with the source location
of the class name.

llvm-svn: 97943
diff --git a/clang/lib/Frontend/PCHReaderStmt.cpp b/clang/lib/Frontend/PCHReaderStmt.cpp
index d123694..7b94805 100644
--- a/clang/lib/Frontend/PCHReaderStmt.cpp
+++ b/clang/lib/Frontend/PCHReaderStmt.cpp
@@ -792,8 +792,9 @@
          cast_or_null<Expr>(StmtStack[StmtStack.size() - E->getNumArgs() - 1]));
   if (!E->getReceiver()) {
     ObjCMessageExpr::ClassInfo CI;
-    CI.first = cast_or_null<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++]));
-    CI.second = Reader.GetIdentifierInfo(Record, Idx);
+    CI.Decl = cast_or_null<ObjCInterfaceDecl>(Reader.GetDecl(Record[Idx++]));
+    CI.Name = Reader.GetIdentifierInfo(Record, Idx);
+    CI.Loc = SourceLocation::getFromRawEncoding(Record[Idx++]);
     E->setClassInfo(CI);
   }