[dev.cc] test: disable syntax error tests

These don't work with the new compiler, because the
new compiler doesn't have the custom syntax errors
that I built for the old compiler. It will, just not yet.
(Issue #9968.)

Change-Id: I658f7dab2c7f855340a501f9ae4479c097b28cd3
Reviewed-on: https://go-review.googlesource.com/5632
Reviewed-by: Rob Pike <r@golang.org>
diff --git a/test/fixedbugs/bug349.go b/test/fixedbugs/bug349.go
index a3e6bd1..2157d07 100644
--- a/test/fixedbugs/bug349.go
+++ b/test/fixedbugs/bug349.go
@@ -1,3 +1,6 @@
+// skip
+// TODO(rsc): Reenable. See issue 9968.
+
 // errorcheck
 
 // Copyright 2011 The Go Authors.  All rights reserved.