Add a new expression kind, OpaqueValueExpr, which is useful for
certain internal type-checking procedures as well as for representing
certain implicitly-generated operations.  Uses to follow.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@119289 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index d6c6bf6..6ae334e 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -2709,3 +2709,9 @@
 
 Stmt::child_iterator BlockDeclRefExpr::child_begin() { return child_iterator();}
 Stmt::child_iterator BlockDeclRefExpr::child_end() { return child_iterator(); }
+
+// OpaqueValueExpr
+SourceRange OpaqueValueExpr::getSourceRange() const { return SourceRange(); }
+Stmt::child_iterator OpaqueValueExpr::child_begin() { return child_iterator(); }
+Stmt::child_iterator OpaqueValueExpr::child_end() { return child_iterator(); }
+