Let's use the correct bool this time.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@155871 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaExprMember.cpp b/lib/Sema/SemaExprMember.cpp
index 223a7f1..7532cb4 100644
--- a/lib/Sema/SemaExprMember.cpp
+++ b/lib/Sema/SemaExprMember.cpp
@@ -839,7 +839,7 @@
     if (ExtraArgs) {
       ExprResult RetryExpr;
       if (!IsArrow && BaseExpr) {
-        SFINAETrap Trap(*this, false);
+        SFINAETrap Trap(*this, true);
         ParsedType ObjectType;
         bool MayBePseudoDestructor = false;
         RetryExpr = ActOnStartCXXMemberReference(getCurScope(), BaseExpr,