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/Checker/GRExprEngine.cpp b/lib/Checker/GRExprEngine.cpp
index ecf2103..d5c9ffa 100644
--- a/lib/Checker/GRExprEngine.cpp
+++ b/lib/Checker/GRExprEngine.cpp
@@ -744,6 +744,7 @@
     case Stmt::NoStmtClass:
     case Stmt::NullStmtClass:
     case Stmt::SwitchCaseClass:
+    case Stmt::OpaqueValueExprClass:
       llvm_unreachable("Stmt should not be in analyzer evaluation loop");
       break;