diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index f284baf..0f264af 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -1641,8 +1641,7 @@
   case CK_ARCConsumeObject:
   case CK_ARCReclaimReturnedObject:
   case CK_ARCExtendBlockObject:
-  case CK_ZeroToOCLEvent:
-  case CK_ZeroToOCLQueue:
+  case CK_ZeroToOCLOpaqueType:
   case CK_IntToOCLSampler:
   case CK_FixedPointCast:
     assert(!getType()->isBooleanType() && "unheralded conversion to bool");